26547160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 62668800

約数和(自身を除く): 36121640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 271, 310, 316, 395, 542, 620, 632, 790, 1084, 1240, 1355, 1580, 2168, 2449, 2710, 3160, 4898, 5420, 8401, 9796, 10840, 12245, 16802, 19592, 21409, 24490, 33604, 42005, 42818, 48980, 67208, 84010, 85636, 97960, 107045, 168020, 171272, 214090, 336040, 428180, 663679, 856360, 1327358, 2654716, 3318395, 5309432, 6636790, 13273580, 26547160]

約数ペア:

[(1, 26547160), (2, 13273580), (4, 6636790), (5, 5309432), (8, 3318395), (10, 2654716), (20, 1327358), (31, 856360), (40, 663679), (62, 428180), (79, 336040), (124, 214090), (155, 171272), (158, 168020), (248, 107045), (271, 97960), (310, 85636), (316, 84010), (395, 67208), (542, 48980), (620, 42818), (632, 42005), (790, 33604), (1084, 24490), (1240, 21409), (1355, 19592), (1580, 16802), (2168, 12245), (2449, 10840), (2710, 9796), (3160, 8401), (4898, 5420)]