40025580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 129110016

約数和(自身を除く): 89084436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 607, 628, 785, 942, 1099, 1214, 1570, 1821, 1884, 2198, 2355, 2428, 3035, 3140, 3297, 3642, 4249, 4396, 4710, 5495, 6070, 6594, 7284, 8498, 9105, 9420, 10990, 12140, 12747, 13188, 16485, 16996, 18210, 21245, 21980, 25494, 32970, 36420, 42490, 50988, 63735, 65940, 84980, 95299, 127470, 190598, 254940, 285897, 381196, 476495, 571794, 667093, 952990, 1143588, 1334186, 1429485, 1905980, 2001279, 2668372, 2858970, 3335465, 4002558, 5717940, 6670930, 8005116, 10006395, 13341860, 20012790, 40025580]

約数ペア:

[(1, 40025580), (2, 20012790), (3, 13341860), (4, 10006395), (5, 8005116), (6, 6670930), (7, 5717940), (10, 4002558), (12, 3335465), (14, 2858970), (15, 2668372), (20, 2001279), (21, 1905980), (28, 1429485), (30, 1334186), (35, 1143588), (42, 952990), (60, 667093), (70, 571794), (84, 476495), (105, 381196), (140, 285897), (157, 254940), (210, 190598), (314, 127470), (420, 95299), (471, 84980), (607, 65940), (628, 63735), (785, 50988), (942, 42490), (1099, 36420), (1214, 32970), (1570, 25494), (1821, 21980), (1884, 21245), (2198, 18210), (2355, 16996), (2428, 16485), (3035, 13188), (3140, 12747), (3297, 12140), (3642, 10990), (4249, 9420), (4396, 9105), (4710, 8498), (5495, 7284), (6070, 6594)]