40248375080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6277}}^1\times {\mathrm{5171}}^1$

素因数の和:11490

約数の個数: 64

約数和(自身を含む): 93513070080

約数和(自身を除く): 53264695000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5171, 6277, 10342, 12554, 20684, 25108, 25855, 31385, 41368, 50216, 51710, 62770, 103420, 125540, 160301, 194587, 206840, 251080, 320602, 389174, 641204, 778348, 801505, 972935, 1282408, 1556696, 1603010, 1945870, 3206020, 3891740, 6412040, 7783480, 32458367, 64916734, 129833468, 162291835, 259666936, 324583670, 649167340, 1006209377, 1298334680, 2012418754, 4024837508, 5031046885, 8049675016, 10062093770, 20124187540, 40248375080]

約数ペア:

[(1, 40248375080), (2, 20124187540), (4, 10062093770), (5, 8049675016), (8, 5031046885), (10, 4024837508), (20, 2012418754), (31, 1298334680), (40, 1006209377), (62, 649167340), (124, 324583670), (155, 259666936), (248, 162291835), (310, 129833468), (620, 64916734), (1240, 32458367), (5171, 7783480), (6277, 6412040), (10342, 3891740), (12554, 3206020), (20684, 1945870), (25108, 1603010), (25855, 1556696), (31385, 1282408), (41368, 972935), (50216, 801505), (51710, 778348), (62770, 641204), (103420, 389174), (125540, 320602), (160301, 251080), (194587, 206840)]