39284440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 98300160

約数和(自身を除く): 59015720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 2437, 3224, 4030, 4874, 8060, 9748, 12185, 16120, 19496, 24370, 31681, 48740, 63362, 75547, 97480, 126724, 151094, 158405, 253448, 302188, 316810, 377735, 604376, 633620, 755470, 982111, 1267240, 1510940, 1964222, 3021880, 3928444, 4910555, 7856888, 9821110, 19642220, 39284440]

約数ペア:

[(1, 39284440), (2, 19642220), (4, 9821110), (5, 7856888), (8, 4910555), (10, 3928444), (13, 3021880), (20, 1964222), (26, 1510940), (31, 1267240), (40, 982111), (52, 755470), (62, 633620), (65, 604376), (104, 377735), (124, 316810), (130, 302188), (155, 253448), (248, 158405), (260, 151094), (310, 126724), (403, 97480), (520, 75547), (620, 63362), (806, 48740), (1240, 31681), (1612, 24370), (2015, 19496), (2437, 16120), (3224, 12185), (4030, 9748), (4874, 8060)]