42866720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 112211568

約数和(自身を除く): 69344848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 557, 592, 740, 962, 1040, 1114, 1184, 1480, 1924, 2080, 2228, 2405, 2785, 2960, 3848, 4456, 4810, 5570, 5920, 7241, 7696, 8912, 9620, 11140, 14482, 15392, 17824, 19240, 20609, 22280, 28964, 36205, 38480, 41218, 44560, 57928, 72410, 76960, 82436, 89120, 103045, 115856, 144820, 164872, 206090, 231712, 267917, 289640, 329744, 412180, 535834, 579280, 659488, 824360, 1071668, 1158560, 1339585, 1648720, 2143336, 2679170, 3297440, 4286672, 5358340, 8573344, 10716680, 21433360, 42866720]

約数ペア:

[(1, 42866720), (2, 21433360), (4, 10716680), (5, 8573344), (8, 5358340), (10, 4286672), (13, 3297440), (16, 2679170), (20, 2143336), (26, 1648720), (32, 1339585), (37, 1158560), (40, 1071668), (52, 824360), (65, 659488), (74, 579280), (80, 535834), (104, 412180), (130, 329744), (148, 289640), (160, 267917), (185, 231712), (208, 206090), (260, 164872), (296, 144820), (370, 115856), (416, 103045), (481, 89120), (520, 82436), (557, 76960), (592, 72410), (740, 57928), (962, 44560), (1040, 41218), (1114, 38480), (1184, 36205), (1480, 28964), (1924, 22280), (2080, 20609), (2228, 19240), (2405, 17824), (2785, 15392), (2960, 14482), (3848, 11140), (4456, 9620), (4810, 8912), (5570, 7696), (5920, 7241)]