86900240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5351}}^1$

素因数の和:5400

約数の個数: 80

約数和(自身を含む): 238913280

約数和(自身を除く): 152013040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 5351, 8120, 10702, 16240, 21404, 26755, 37457, 42808, 53510, 74914, 85616, 107020, 149828, 155179, 187285, 214040, 299656, 310358, 374570, 428080, 599312, 620716, 749140, 775895, 1086253, 1241432, 1498280, 1551790, 2172506, 2482864, 2996560, 3103580, 4345012, 5431265, 6207160, 8690024, 10862530, 12414320, 17380048, 21725060, 43450120, 86900240]

約数ペア:

[(1, 86900240), (2, 43450120), (4, 21725060), (5, 17380048), (7, 12414320), (8, 10862530), (10, 8690024), (14, 6207160), (16, 5431265), (20, 4345012), (28, 3103580), (29, 2996560), (35, 2482864), (40, 2172506), (56, 1551790), (58, 1498280), (70, 1241432), (80, 1086253), (112, 775895), (116, 749140), (140, 620716), (145, 599312), (203, 428080), (232, 374570), (280, 310358), (290, 299656), (406, 214040), (464, 187285), (560, 155179), (580, 149828), (812, 107020), (1015, 85616), (1160, 74914), (1624, 53510), (2030, 42808), (2320, 37457), (3248, 26755), (4060, 21404), (5351, 16240), (8120, 10702)]