39515080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2950

約数の個数: 64

約数和(自身を含む): 100154880

約数和(自身を除く): 60639800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 2897, 3410, 5794, 6820, 11588, 13640, 14485, 23176, 28970, 31867, 57940, 63734, 89807, 115880, 127468, 159335, 179614, 254936, 318670, 359228, 449035, 637340, 718456, 898070, 987877, 1274680, 1796140, 1975754, 3592280, 3951508, 4939385, 7903016, 9878770, 19757540, 39515080]

約数ペア:

[(1, 39515080), (2, 19757540), (4, 9878770), (5, 7903016), (8, 4939385), (10, 3951508), (11, 3592280), (20, 1975754), (22, 1796140), (31, 1274680), (40, 987877), (44, 898070), (55, 718456), (62, 637340), (88, 449035), (110, 359228), (124, 318670), (155, 254936), (220, 179614), (248, 159335), (310, 127468), (341, 115880), (440, 89807), (620, 63734), (682, 57940), (1240, 31867), (1364, 28970), (1705, 23176), (2728, 14485), (2897, 13640), (3410, 11588), (5794, 6820)]