152746840

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{4007}}^1$

素因数の和:4971

約数の個数: 32

約数和(自身を含む): 344126880

約数和(自身を除く): 191380040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1906, 3812, 4007, 4765, 7624, 8014, 9530, 16028, 19060, 20035, 32056, 38120, 40070, 80140, 160280, 3818671, 7637342, 15274684, 19093355, 30549368, 38186710, 76373420, 152746840]

約数ペア:

[(1, 152746840), (2, 76373420), (4, 38186710), (5, 30549368), (8, 19093355), (10, 15274684), (20, 7637342), (40, 3818671), (953, 160280), (1906, 80140), (3812, 40070), (4007, 38120), (4765, 32056), (7624, 20035), (8014, 19060), (9530, 16028)]