17867297080

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1\times {\mathrm{3457}}^1$

素因数の和:4448

約数の個数: 64

約数和(自身を含む): 40518354240

約数和(自身を除く): 22651057160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 823, 1256, 1570, 1646, 3140, 3292, 3457, 4115, 6280, 6584, 6914, 8230, 13828, 16460, 17285, 27656, 32920, 34570, 69140, 129211, 138280, 258422, 516844, 542749, 646055, 1033688, 1085498, 1292110, 2170996, 2584220, 2713745, 2845111, 4341992, 5168440, 5427490, 5690222, 10854980, 11380444, 14225555, 21709960, 22760888, 28451110, 56902220, 113804440, 446682427, 893364854, 1786729708, 2233412135, 3573459416, 4466824270, 8933648540, 17867297080]

約数ペア:

[(1, 17867297080), (2, 8933648540), (4, 4466824270), (5, 3573459416), (8, 2233412135), (10, 1786729708), (20, 893364854), (40, 446682427), (157, 113804440), (314, 56902220), (628, 28451110), (785, 22760888), (823, 21709960), (1256, 14225555), (1570, 11380444), (1646, 10854980), (3140, 5690222), (3292, 5427490), (3457, 5168440), (4115, 4341992), (6280, 2845111), (6584, 2713745), (6914, 2584220), (8230, 2170996), (13828, 1292110), (16460, 1085498), (17285, 1033688), (27656, 646055), (32920, 542749), (34570, 516844), (69140, 258422), (129211, 138280)]