42528560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31271}}^1$

素因数の和:31301

約数の個数: 40

約数和(自身を含む): 104698656

約数和(自身を除く): 62170096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31271, 62542, 125084, 156355, 250168, 312710, 500336, 531607, 625420, 1063214, 1250840, 2126428, 2501680, 2658035, 4252856, 5316070, 8505712, 10632140, 21264280, 42528560]

約数ペア:

[(1, 42528560), (2, 21264280), (4, 10632140), (5, 8505712), (8, 5316070), (10, 4252856), (16, 2658035), (17, 2501680), (20, 2126428), (34, 1250840), (40, 1063214), (68, 625420), (80, 531607), (85, 500336), (136, 312710), (170, 250168), (272, 156355), (340, 125084), (680, 62542), (1360, 31271)]