99840680

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{3229}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 225001800

約数和(自身を除く): 125161120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 3092, 3229, 3865, 6184, 6458, 7730, 12916, 15460, 16145, 25832, 30920, 32290, 64580, 129160, 2496017, 4992034, 9984068, 12480085, 19968136, 24960170, 49920340, 99840680]

約数ペア:

[(1, 99840680), (2, 49920340), (4, 24960170), (5, 19968136), (8, 12480085), (10, 9984068), (20, 4992034), (40, 2496017), (773, 129160), (1546, 64580), (3092, 32290), (3229, 30920), (3865, 25832), (6184, 16145), (6458, 15460), (7730, 12916)]