571008040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{108971}}^1$

素因数の和:109113

約数の個数: 32

約数和(自身を含む): 1294587360

約数和(自身を除く): 723579320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 108971, 217942, 435884, 544855, 871768, 1089710, 2179420, 4358840, 14275201, 28550402, 57100804, 71376005, 114201608, 142752010, 285504020, 571008040]

約数ペア:

[(1, 571008040), (2, 285504020), (4, 142752010), (5, 114201608), (8, 71376005), (10, 57100804), (20, 28550402), (40, 14275201), (131, 4358840), (262, 2179420), (524, 1089710), (655, 871768), (1048, 544855), (1310, 435884), (2620, 217942), (5240, 108971)]