79411460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 173107200

約数和(自身を除く): 93695740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 349, 367, 620, 698, 734, 1396, 1468, 1745, 1835, 3490, 3670, 6980, 7340, 10819, 11377, 21638, 22754, 43276, 45508, 54095, 56885, 108190, 113770, 128083, 216380, 227540, 256166, 512332, 640415, 1280830, 2561660, 3970573, 7941146, 15882292, 19852865, 39705730, 79411460]

約数ペア:

[(1, 79411460), (2, 39705730), (4, 19852865), (5, 15882292), (10, 7941146), (20, 3970573), (31, 2561660), (62, 1280830), (124, 640415), (155, 512332), (310, 256166), (349, 227540), (367, 216380), (620, 128083), (698, 113770), (734, 108190), (1396, 56885), (1468, 54095), (1745, 45508), (1835, 43276), (3490, 22754), (3670, 21638), (6980, 11377), (7340, 10819)]