57714280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110989}}^1$

素因数の和:111013

約数の個数: 32

約数和(自身を含む): 139847400

約数和(自身を除く): 82133120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110989, 221978, 443956, 554945, 887912, 1109890, 1442857, 2219780, 2885714, 4439560, 5771428, 7214285, 11542856, 14428570, 28857140, 57714280]

約数ペア:

[(1, 57714280), (2, 28857140), (4, 14428570), (5, 11542856), (8, 7214285), (10, 5771428), (13, 4439560), (20, 2885714), (26, 2219780), (40, 1442857), (52, 1109890), (65, 887912), (104, 554945), (130, 443956), (260, 221978), (520, 110989)]