31083440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7331}}^1$

素因数の和:7397

約数の個数: 40

約数和(自身を含む): 73642608

約数和(自身を除く): 42559168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 7331, 14662, 29324, 36655, 58648, 73310, 117296, 146620, 293240, 388543, 586480, 777086, 1554172, 1942715, 3108344, 3885430, 6216688, 7770860, 15541720, 31083440]

約数ペア:

[(1, 31083440), (2, 15541720), (4, 7770860), (5, 6216688), (8, 3885430), (10, 3108344), (16, 1942715), (20, 1554172), (40, 777086), (53, 586480), (80, 388543), (106, 293240), (212, 146620), (265, 117296), (424, 73310), (530, 58648), (848, 36655), (1060, 29324), (2120, 14662), (4240, 7331)]