87888040

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14551}}^1$

素因数の和:14713

約数の個数: 32

約数和(自身を含む): 199071360

約数和(自身を除く): 111183320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 14551, 29102, 58204, 72755, 116408, 145510, 291020, 582040, 2197201, 4394402, 8788804, 10986005, 17577608, 21972010, 43944020, 87888040]

約数ペア:

[(1, 87888040), (2, 43944020), (4, 21972010), (5, 17577608), (8, 10986005), (10, 8788804), (20, 4394402), (40, 2197201), (151, 582040), (302, 291020), (604, 145510), (755, 116408), (1208, 72755), (1510, 58204), (3020, 29102), (6040, 14551)]