51835280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 138872064

約数和(自身を除く): 87036784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 613, 755, 1057, 1208, 1226, 1510, 2114, 2416, 2452, 3020, 3065, 4228, 4291, 4904, 5285, 6040, 6130, 8456, 8582, 9808, 10570, 12080, 12260, 16912, 17164, 21140, 21455, 24520, 34328, 42280, 42910, 49040, 68656, 84560, 85820, 92563, 171640, 185126, 343280, 370252, 462815, 647941, 740504, 925630, 1295882, 1481008, 1851260, 2591764, 3239705, 3702520, 5183528, 6479410, 7405040, 10367056, 12958820, 25917640, 51835280]

約数ペア:

[(1, 51835280), (2, 25917640), (4, 12958820), (5, 10367056), (7, 7405040), (8, 6479410), (10, 5183528), (14, 3702520), (16, 3239705), (20, 2591764), (28, 1851260), (35, 1481008), (40, 1295882), (56, 925630), (70, 740504), (80, 647941), (112, 462815), (140, 370252), (151, 343280), (280, 185126), (302, 171640), (560, 92563), (604, 85820), (613, 84560), (755, 68656), (1057, 49040), (1208, 42910), (1226, 42280), (1510, 34328), (2114, 24520), (2416, 21455), (2452, 21140), (3020, 17164), (3065, 16912), (4228, 12260), (4291, 12080), (4904, 10570), (5285, 9808), (6040, 8582), (6130, 8456)]