100359640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41131}}^1$

素因数の和:41203

約数の個数: 32

約数和(自身を含む): 229516560

約数和(自身を除く): 129156920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 41131, 82262, 164524, 205655, 329048, 411310, 822620, 1645240, 2508991, 5017982, 10035964, 12544955, 20071928, 25089910, 50179820, 100359640]

約数ペア:

[(1, 100359640), (2, 50179820), (4, 25089910), (5, 20071928), (8, 12544955), (10, 10035964), (20, 5017982), (40, 2508991), (61, 1645240), (122, 822620), (244, 411310), (305, 329048), (488, 205655), (610, 164524), (1220, 82262), (2440, 41131)]