5164640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 13281408

約数和(自身を除く): 8116768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 191, 208, 260, 338, 382, 416, 520, 676, 764, 845, 955, 1040, 1352, 1528, 1690, 1910, 2080, 2483, 2704, 3056, 3380, 3820, 4966, 5408, 6112, 6760, 7640, 9932, 12415, 13520, 15280, 19864, 24830, 27040, 30560, 32279, 39728, 49660, 64558, 79456, 99320, 129116, 161395, 198640, 258232, 322790, 397280, 516464, 645580, 1032928, 1291160, 2582320, 5164640]

約数ペア:

[(1, 5164640), (2, 2582320), (4, 1291160), (5, 1032928), (8, 645580), (10, 516464), (13, 397280), (16, 322790), (20, 258232), (26, 198640), (32, 161395), (40, 129116), (52, 99320), (65, 79456), (80, 64558), (104, 49660), (130, 39728), (160, 32279), (169, 30560), (191, 27040), (208, 24830), (260, 19864), (338, 15280), (382, 13520), (416, 12415), (520, 9932), (676, 7640), (764, 6760), (845, 6112), (955, 5408), (1040, 4966), (1352, 3820), (1528, 3380), (1690, 3056), (1910, 2704), (2080, 2483)]