31906360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6089}}^1$

素因数の和:6231

約数の個数: 32

約数和(自身を含む): 72349200

約数和(自身を除く): 40442840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 6089, 12178, 24356, 30445, 48712, 60890, 121780, 243560, 797659, 1595318, 3190636, 3988295, 6381272, 7976590, 15953180, 31906360]

約数ペア:

[(1, 31906360), (2, 15953180), (4, 7976590), (5, 6381272), (8, 3988295), (10, 3190636), (20, 1595318), (40, 797659), (131, 243560), (262, 121780), (524, 60890), (655, 48712), (1048, 30445), (1310, 24356), (2620, 12178), (5240, 6089)]