65422240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 169174656

約数和(自身を除く): 103752416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 443, 520, 568, 710, 886, 923, 1040, 1136, 1420, 1772, 1846, 2080, 2215, 2272, 2840, 3544, 3692, 4430, 4615, 5680, 5759, 7088, 7384, 8860, 9230, 11360, 11518, 14176, 14768, 17720, 18460, 23036, 28795, 29536, 31453, 35440, 36920, 46072, 57590, 62906, 70880, 73840, 92144, 115180, 125812, 147680, 157265, 184288, 230360, 251624, 314530, 408889, 460720, 503248, 629060, 817778, 921440, 1006496, 1258120, 1635556, 2044445, 2516240, 3271112, 4088890, 5032480, 6542224, 8177780, 13084448, 16355560, 32711120, 65422240]

約数ペア:

[(1, 65422240), (2, 32711120), (4, 16355560), (5, 13084448), (8, 8177780), (10, 6542224), (13, 5032480), (16, 4088890), (20, 3271112), (26, 2516240), (32, 2044445), (40, 1635556), (52, 1258120), (65, 1006496), (71, 921440), (80, 817778), (104, 629060), (130, 503248), (142, 460720), (160, 408889), (208, 314530), (260, 251624), (284, 230360), (355, 184288), (416, 157265), (443, 147680), (520, 125812), (568, 115180), (710, 92144), (886, 73840), (923, 70880), (1040, 62906), (1136, 57590), (1420, 46072), (1772, 36920), (1846, 35440), (2080, 31453), (2215, 29536), (2272, 28795), (2840, 23036), (3544, 18460), (3692, 17720), (4430, 14768), (4615, 14176), (5680, 11518), (5759, 11360), (7088, 9230), (7384, 8860)]