26147680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{967}}^1$

素因数の和:1008

約数の個数: 72

約数和(自身を含む): 66960432

約数和(自身を除く): 40812752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 967, 1040, 1352, 1690, 1934, 2080, 2704, 3380, 3868, 4835, 5408, 6760, 7736, 9670, 12571, 13520, 15472, 19340, 25142, 27040, 30944, 38680, 50284, 62855, 77360, 100568, 125710, 154720, 163423, 201136, 251420, 326846, 402272, 502840, 653692, 817115, 1005680, 1307384, 1634230, 2011360, 2614768, 3268460, 5229536, 6536920, 13073840, 26147680]

約数ペア:

[(1, 26147680), (2, 13073840), (4, 6536920), (5, 5229536), (8, 3268460), (10, 2614768), (13, 2011360), (16, 1634230), (20, 1307384), (26, 1005680), (32, 817115), (40, 653692), (52, 502840), (65, 402272), (80, 326846), (104, 251420), (130, 201136), (160, 163423), (169, 154720), (208, 125710), (260, 100568), (338, 77360), (416, 62855), (520, 50284), (676, 38680), (845, 30944), (967, 27040), (1040, 25142), (1352, 19340), (1690, 15472), (1934, 13520), (2080, 12571), (2704, 9670), (3380, 7736), (3868, 6760), (4835, 5408)]