27627880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 72000000

約数和(自身を除く): 44372120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1249, 1580, 2212, 2498, 2765, 3160, 4424, 4996, 5530, 6245, 8743, 9992, 11060, 12490, 17486, 22120, 24980, 34972, 43715, 49960, 69944, 87430, 98671, 174860, 197342, 349720, 394684, 493355, 690697, 789368, 986710, 1381394, 1973420, 2762788, 3453485, 3946840, 5525576, 6906970, 13813940, 27627880]

約数ペア:

[(1, 27627880), (2, 13813940), (4, 6906970), (5, 5525576), (7, 3946840), (8, 3453485), (10, 2762788), (14, 1973420), (20, 1381394), (28, 986710), (35, 789368), (40, 690697), (56, 493355), (70, 394684), (79, 349720), (140, 197342), (158, 174860), (280, 98671), (316, 87430), (395, 69944), (553, 49960), (632, 43715), (790, 34972), (1106, 24980), (1249, 22120), (1580, 17486), (2212, 12490), (2498, 11060), (2765, 9992), (3160, 8743), (4424, 6245), (4996, 5530)]