15707905240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3011}}^1\times {\mathrm{3181}}^1$

素因数の和:6244

約数の個数: 64

約数和(自身を含む): 36228215520

約数和(自身を除く): 20520310280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3011, 3181, 6022, 6362, 12044, 12724, 15055, 15905, 24088, 25448, 30110, 31810, 60220, 63620, 120440, 123451, 127240, 130421, 246902, 260842, 493804, 521684, 617255, 652105, 987608, 1043368, 1234510, 1304210, 2469020, 2608420, 4938040, 5216840, 9577991, 19155982, 38311964, 47889955, 76623928, 95779910, 191559820, 383119640, 392697631, 785395262, 1570790524, 1963488155, 3141581048, 3926976310, 7853952620, 15707905240]

約数ペア:

[(1, 15707905240), (2, 7853952620), (4, 3926976310), (5, 3141581048), (8, 1963488155), (10, 1570790524), (20, 785395262), (40, 392697631), (41, 383119640), (82, 191559820), (164, 95779910), (205, 76623928), (328, 47889955), (410, 38311964), (820, 19155982), (1640, 9577991), (3011, 5216840), (3181, 4938040), (6022, 2608420), (6362, 2469020), (12044, 1304210), (12724, 1234510), (15055, 1043368), (15905, 987608), (24088, 652105), (25448, 617255), (30110, 521684), (31810, 493804), (60220, 260842), (63620, 246902), (120440, 130421), (123451, 127240)]