40134640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 118742400

約数和(自身を除く): 78607760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 149, 182, 185, 208, 259, 260, 280, 296, 298, 364, 370, 455, 481, 518, 520, 560, 592, 596, 728, 740, 745, 910, 962, 1036, 1040, 1043, 1192, 1295, 1456, 1480, 1490, 1820, 1924, 1937, 2072, 2086, 2384, 2405, 2590, 2960, 2980, 3367, 3640, 3848, 3874, 4144, 4172, 4810, 5180, 5215, 5513, 5960, 6734, 7280, 7696, 7748, 8344, 9620, 9685, 10360, 10430, 11026, 11920, 13468, 13559, 15496, 16688, 16835, 19240, 19370, 20720, 20860, 22052, 26936, 27118, 27565, 30992, 33670, 38480, 38591, 38740, 41720, 44104, 53872, 54236, 55130, 67340, 67795, 71669, 77182, 77480, 83440, 88208, 108472, 110260, 134680, 135590, 143338, 154364, 154960, 192955, 216944, 220520, 269360, 271180, 286676, 308728, 358345, 385910, 441040, 501683, 542360, 573352, 617456, 716690, 771820, 1003366, 1084720, 1146704, 1433380, 1543640, 2006732, 2508415, 2866760, 3087280, 4013464, 5016830, 5733520, 8026928, 10033660, 20067320, 40134640]

約数ペア:

[(1, 40134640), (2, 20067320), (4, 10033660), (5, 8026928), (7, 5733520), (8, 5016830), (10, 4013464), (13, 3087280), (14, 2866760), (16, 2508415), (20, 2006732), (26, 1543640), (28, 1433380), (35, 1146704), (37, 1084720), (40, 1003366), (52, 771820), (56, 716690), (65, 617456), (70, 573352), (74, 542360), (80, 501683), (91, 441040), (104, 385910), (112, 358345), (130, 308728), (140, 286676), (148, 271180), (149, 269360), (182, 220520), (185, 216944), (208, 192955), (259, 154960), (260, 154364), (280, 143338), (296, 135590), (298, 134680), (364, 110260), (370, 108472), (455, 88208), (481, 83440), (518, 77480), (520, 77182), (560, 71669), (592, 67795), (596, 67340), (728, 55130), (740, 54236), (745, 53872), (910, 44104), (962, 41720), (1036, 38740), (1040, 38591), (1043, 38480), (1192, 33670), (1295, 30992), (1456, 27565), (1480, 27118), (1490, 26936), (1820, 22052), (1924, 20860), (1937, 20720), (2072, 19370), (2086, 19240), (2384, 16835), (2405, 16688), (2590, 15496), (2960, 13559), (2980, 13468), (3367, 11920), (3640, 11026), (3848, 10430), (3874, 10360), (4144, 9685), (4172, 9620), (4810, 8344), (5180, 7748), (5215, 7696), (5513, 7280), (5960, 6734)]