72733040

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5023}}^1$

素因数の和:5217

約数の個数: 40

約数和(自身を含む): 170072448

約数和(自身を除く): 97339408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5023, 7240, 10046, 14480, 20092, 25115, 40184, 50230, 80368, 100460, 200920, 401840, 909163, 1818326, 3636652, 4545815, 7273304, 9091630, 14546608, 18183260, 36366520, 72733040]

約数ペア:

[(1, 72733040), (2, 36366520), (4, 18183260), (5, 14546608), (8, 9091630), (10, 7273304), (16, 4545815), (20, 3636652), (40, 1818326), (80, 909163), (181, 401840), (362, 200920), (724, 100460), (905, 80368), (1448, 50230), (1810, 40184), (2896, 25115), (3620, 20092), (5023, 14480), (7240, 10046)]