5390840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 14938560

約数和(自身を除く): 9547720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1481, 1820, 2962, 3640, 5924, 7405, 10367, 11848, 14810, 19253, 20734, 29620, 38506, 41468, 51835, 59240, 77012, 82936, 96265, 103670, 134771, 154024, 192530, 207340, 269542, 385060, 414680, 539084, 673855, 770120, 1078168, 1347710, 2695420, 5390840]

約数ペア:

[(1, 5390840), (2, 2695420), (4, 1347710), (5, 1078168), (7, 770120), (8, 673855), (10, 539084), (13, 414680), (14, 385060), (20, 269542), (26, 207340), (28, 192530), (35, 154024), (40, 134771), (52, 103670), (56, 96265), (65, 82936), (70, 77012), (91, 59240), (104, 51835), (130, 41468), (140, 38506), (182, 29620), (260, 20734), (280, 19253), (364, 14810), (455, 11848), (520, 10367), (728, 7405), (910, 5924), (1481, 3640), (1820, 2962)]