157075160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{356989}}^1$

素因数の和:357011

約数の個数: 32

約数和(自身を含む): 385549200

約数和(自身を除く): 228474040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 356989, 713978, 1427956, 1784945, 2855912, 3569890, 3926879, 7139780, 7853758, 14279560, 15707516, 19634395, 31415032, 39268790, 78537580, 157075160]

約数ペア:

[(1, 157075160), (2, 78537580), (4, 39268790), (5, 31415032), (8, 19634395), (10, 15707516), (11, 14279560), (20, 7853758), (22, 7139780), (40, 3926879), (44, 3569890), (55, 2855912), (88, 1784945), (110, 1427956), (220, 713978), (440, 356989)]