56311040

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 146800080

約数和(自身を除く): 90489040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 41, 58, 64, 74, 80, 82, 116, 128, 145, 148, 160, 164, 185, 205, 232, 256, 290, 296, 320, 328, 370, 410, 464, 580, 592, 640, 656, 740, 820, 928, 1073, 1160, 1184, 1189, 1280, 1312, 1480, 1517, 1640, 1856, 2146, 2320, 2368, 2378, 2624, 2960, 3034, 3280, 3712, 4292, 4640, 4736, 4756, 5248, 5365, 5920, 5945, 6068, 6560, 7424, 7585, 8584, 9280, 9472, 9512, 10496, 10730, 11840, 11890, 12136, 13120, 15170, 17168, 18560, 19024, 21460, 23680, 23780, 24272, 26240, 30340, 34336, 37120, 38048, 42920, 43993, 47360, 47560, 48544, 52480, 60680, 68672, 76096, 85840, 87986, 95120, 97088, 121360, 137344, 152192, 171680, 175972, 190240, 194176, 219965, 242720, 274688, 304384, 343360, 351944, 380480, 388352, 439930, 485440, 686720, 703888, 760960, 879860, 970880, 1373440, 1407776, 1521920, 1759720, 1941760, 2815552, 3519440, 5631104, 7038880, 11262208, 14077760, 28155520, 56311040]

約数ペア:

[(1, 56311040), (2, 28155520), (4, 14077760), (5, 11262208), (8, 7038880), (10, 5631104), (16, 3519440), (20, 2815552), (29, 1941760), (32, 1759720), (37, 1521920), (40, 1407776), (41, 1373440), (58, 970880), (64, 879860), (74, 760960), (80, 703888), (82, 686720), (116, 485440), (128, 439930), (145, 388352), (148, 380480), (160, 351944), (164, 343360), (185, 304384), (205, 274688), (232, 242720), (256, 219965), (290, 194176), (296, 190240), (320, 175972), (328, 171680), (370, 152192), (410, 137344), (464, 121360), (580, 97088), (592, 95120), (640, 87986), (656, 85840), (740, 76096), (820, 68672), (928, 60680), (1073, 52480), (1160, 48544), (1184, 47560), (1189, 47360), (1280, 43993), (1312, 42920), (1480, 38048), (1517, 37120), (1640, 34336), (1856, 30340), (2146, 26240), (2320, 24272), (2368, 23780), (2378, 23680), (2624, 21460), (2960, 19024), (3034, 18560), (3280, 17168), (3712, 15170), (4292, 13120), (4640, 12136), (4736, 11890), (4756, 11840), (5248, 10730), (5365, 10496), (5920, 9512), (5945, 9472), (6068, 9280), (6560, 8584), (7424, 7585)]