39184640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 107726976

約数和(自身を除く): 68542336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 121, 128, 160, 176, 184, 220, 230, 242, 253, 256, 320, 352, 368, 440, 460, 484, 506, 605, 640, 704, 736, 880, 920, 968, 1012, 1210, 1265, 1280, 1331, 1408, 1472, 1760, 1840, 1936, 2024, 2420, 2530, 2662, 2783, 2816, 2944, 3520, 3680, 3872, 4048, 4840, 5060, 5324, 5566, 5888, 6655, 7040, 7360, 7744, 8096, 9680, 10120, 10648, 11132, 13310, 13915, 14080, 14720, 15488, 16192, 19360, 20240, 21296, 22264, 26620, 27830, 29440, 30613, 30976, 32384, 38720, 40480, 42592, 44528, 53240, 55660, 61226, 64768, 77440, 80960, 85184, 89056, 106480, 111320, 122452, 153065, 154880, 161920, 170368, 178112, 212960, 222640, 244904, 306130, 323840, 340736, 356224, 425920, 445280, 489808, 612260, 712448, 851840, 890560, 979616, 1224520, 1703680, 1781120, 1959232, 2449040, 3562240, 3918464, 4898080, 7836928, 9796160, 19592320, 39184640]

約数ペア:

[(1, 39184640), (2, 19592320), (4, 9796160), (5, 7836928), (8, 4898080), (10, 3918464), (11, 3562240), (16, 2449040), (20, 1959232), (22, 1781120), (23, 1703680), (32, 1224520), (40, 979616), (44, 890560), (46, 851840), (55, 712448), (64, 612260), (80, 489808), (88, 445280), (92, 425920), (110, 356224), (115, 340736), (121, 323840), (128, 306130), (160, 244904), (176, 222640), (184, 212960), (220, 178112), (230, 170368), (242, 161920), (253, 154880), (256, 153065), (320, 122452), (352, 111320), (368, 106480), (440, 89056), (460, 85184), (484, 80960), (506, 77440), (605, 64768), (640, 61226), (704, 55660), (736, 53240), (880, 44528), (920, 42592), (968, 40480), (1012, 38720), (1210, 32384), (1265, 30976), (1280, 30613), (1331, 29440), (1408, 27830), (1472, 26620), (1760, 22264), (1840, 21296), (1936, 20240), (2024, 19360), (2420, 16192), (2530, 15488), (2662, 14720), (2783, 14080), (2816, 13915), (2944, 13310), (3520, 11132), (3680, 10648), (3872, 10120), (4048, 9680), (4840, 8096), (5060, 7744), (5324, 7360), (5566, 7040), (5888, 6655)]