72754480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10957}}^1$

素因数の和:11053

約数の個数: 40

約数和(自身を含む): 171207792

約数和(自身を除く): 98453312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10957, 21914, 43828, 54785, 87656, 109570, 175312, 219140, 438280, 876560, 909431, 1818862, 3637724, 4547155, 7275448, 9094310, 14550896, 18188620, 36377240, 72754480]

約数ペア:

[(1, 72754480), (2, 36377240), (4, 18188620), (5, 14550896), (8, 9094310), (10, 7275448), (16, 4547155), (20, 3637724), (40, 1818862), (80, 909431), (83, 876560), (166, 438280), (332, 219140), (415, 175312), (664, 109570), (830, 87656), (1328, 54785), (1660, 43828), (3320, 21914), (6640, 10957)]