39929240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2532

約数の個数: 64

約数和(自身を含む): 99912960

約数和(自身を除く): 59983720

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, 2477, 3224, 4030, 4954, 8060, 9908, 12385, 16120, 19816, 24770, 32201, 49540, 64402, 76787, 99080, 128804, 153574, 161005, 257608, 307148, 322010, 383935, 614296, 644020, 767870, 998231, 1288040, 1535740, 1996462, 3071480, 3992924, 4991155, 7985848, 9982310, 19964620, 39929240]

約数ペア:

[(1, 39929240), (2, 19964620), (4, 9982310), (5, 7985848), (8, 4991155), (10, 3992924), (13, 3071480), (20, 1996462), (26, 1535740), (31, 1288040), (40, 998231), (52, 767870), (62, 644020), (65, 614296), (104, 383935), (124, 322010), (130, 307148), (155, 257608), (248, 161005), (260, 153574), (310, 128804), (403, 99080), (520, 76787), (620, 64402), (806, 49540), (1240, 32201), (1612, 24770), (2015, 19816), (2477, 16120), (3224, 12385), (4030, 9908), (4954, 8060)]