40474960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29761}}^1$

素因数の和:29791

約数の個数: 40

約数和(自身を含む): 99643176

約数和(自身を除く): 59168216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29761, 59522, 119044, 148805, 238088, 297610, 476176, 505937, 595220, 1011874, 1190440, 2023748, 2380880, 2529685, 4047496, 5059370, 8094992, 10118740, 20237480, 40474960]

約数ペア:

[(1, 40474960), (2, 20237480), (4, 10118740), (5, 8094992), (8, 5059370), (10, 4047496), (16, 2529685), (17, 2380880), (20, 2023748), (34, 1190440), (40, 1011874), (68, 595220), (80, 505937), (85, 476176), (136, 297610), (170, 238088), (272, 148805), (340, 119044), (680, 59522), (1360, 29761)]