40952080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 103587120

約数和(自身を除く): 62635040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 233, 260, 338, 466, 520, 676, 845, 932, 1040, 1165, 1352, 1690, 1864, 2197, 2330, 2704, 3029, 3380, 3728, 4394, 4660, 6058, 6760, 8788, 9320, 10985, 12116, 13520, 15145, 17576, 18640, 21970, 24232, 30290, 35152, 39377, 43940, 48464, 60580, 78754, 87880, 121160, 157508, 175760, 196885, 242320, 315016, 393770, 511901, 630032, 787540, 1023802, 1575080, 2047604, 2559505, 3150160, 4095208, 5119010, 8190416, 10238020, 20476040, 40952080]

約数ペア:

[(1, 40952080), (2, 20476040), (4, 10238020), (5, 8190416), (8, 5119010), (10, 4095208), (13, 3150160), (16, 2559505), (20, 2047604), (26, 1575080), (40, 1023802), (52, 787540), (65, 630032), (80, 511901), (104, 393770), (130, 315016), (169, 242320), (208, 196885), (233, 175760), (260, 157508), (338, 121160), (466, 87880), (520, 78754), (676, 60580), (845, 48464), (932, 43940), (1040, 39377), (1165, 35152), (1352, 30290), (1690, 24232), (1864, 21970), (2197, 18640), (2330, 17576), (2704, 15145), (3029, 13520), (3380, 12116), (3728, 10985), (4394, 9320), (4660, 8788), (6058, 6760)]