39085160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7459}}^1$

素因数の和:7601

約数の個数: 32

約数和(自身を含む): 88624800

約数和(自身を除く): 49539640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 7459, 14918, 29836, 37295, 59672, 74590, 149180, 298360, 977129, 1954258, 3908516, 4885645, 7817032, 9771290, 19542580, 39085160]

約数ペア:

[(1, 39085160), (2, 19542580), (4, 9771290), (5, 7817032), (8, 4885645), (10, 3908516), (20, 1954258), (40, 977129), (131, 298360), (262, 149180), (524, 74590), (655, 59672), (1048, 37295), (1310, 29836), (2620, 14918), (5240, 7459)]