25509779960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{91106357}}^1$

素因数の和:91106375

約数の個数: 32

約数和(自身を含む): 65596577760

約数和(自身を除く): 40086797800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 91106357, 182212714, 364425428, 455531785, 637744499, 728850856, 911063570, 1275488998, 1822127140, 2550977996, 3188722495, 3644254280, 5101955992, 6377444990, 12754889980, 25509779960]

約数ペア:

[(1, 25509779960), (2, 12754889980), (4, 6377444990), (5, 5101955992), (7, 3644254280), (8, 3188722495), (10, 2550977996), (14, 1822127140), (20, 1275488998), (28, 911063570), (35, 728850856), (40, 637744499), (56, 455531785), (70, 364425428), (140, 182212714), (280, 91106357)]