1039528040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{366031}}^1$

素因数の和:366113

約数の個数: 32

約数和(自身を含む): 2371887360

約数和(自身を除く): 1332359320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 366031, 732062, 1464124, 1830155, 2928248, 3660310, 7320620, 14641240, 25988201, 51976402, 103952804, 129941005, 207905608, 259882010, 519764020, 1039528040]

約数ペア:

[(1, 1039528040), (2, 519764020), (4, 259882010), (5, 207905608), (8, 129941005), (10, 103952804), (20, 51976402), (40, 25988201), (71, 14641240), (142, 7320620), (284, 3660310), (355, 2928248), (568, 1830155), (710, 1464124), (1420, 732062), (2840, 366031)]