72654880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5471}}^1$

素因数の和:5569

約数の個数: 48

約数和(自身を含む): 173746944

約数和(自身を除く): 101092064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5471, 6640, 10942, 13280, 21884, 27355, 43768, 54710, 87536, 109420, 175072, 218840, 437680, 454093, 875360, 908186, 1816372, 2270465, 3632744, 4540930, 7265488, 9081860, 14530976, 18163720, 36327440, 72654880]

約数ペア:

[(1, 72654880), (2, 36327440), (4, 18163720), (5, 14530976), (8, 9081860), (10, 7265488), (16, 4540930), (20, 3632744), (32, 2270465), (40, 1816372), (80, 908186), (83, 875360), (160, 454093), (166, 437680), (332, 218840), (415, 175072), (664, 109420), (830, 87536), (1328, 54710), (1660, 43768), (2656, 27355), (3320, 21884), (5471, 13280), (6640, 10942)]