317415979960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{255980629}}^1$

素因数の和:255980671

約数の個数: 32

約数和(自身を含む): 737224214400

約数和(自身を除く): 419808234440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 255980629, 511961258, 1023922516, 1279903145, 2047845032, 2559806290, 5119612580, 7935399499, 10239225160, 15870798998, 31741597996, 39676997495, 63483195992, 79353994990, 158707989980, 317415979960]

約数ペア:

[(1, 317415979960), (2, 158707989980), (4, 79353994990), (5, 63483195992), (8, 39676997495), (10, 31741597996), (20, 15870798998), (31, 10239225160), (40, 7935399499), (62, 5119612580), (124, 2559806290), (155, 2047845032), (248, 1279903145), (310, 1023922516), (620, 511961258), (1240, 255980629)]