138174640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101599}}^1$

素因数の和:101629

約数の個数: 40

約数和(自身を含む): 340156800

約数和(自身を除く): 201982160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 101599, 203198, 406396, 507995, 812792, 1015990, 1625584, 1727183, 2031980, 3454366, 4063960, 6908732, 8127920, 8635915, 13817464, 17271830, 27634928, 34543660, 69087320, 138174640]

約数ペア:

[(1, 138174640), (2, 69087320), (4, 34543660), (5, 27634928), (8, 17271830), (10, 13817464), (16, 8635915), (17, 8127920), (20, 6908732), (34, 4063960), (40, 3454366), (68, 2031980), (80, 1727183), (85, 1625584), (136, 1015990), (170, 812792), (272, 507995), (340, 406396), (680, 203198), (1360, 101599)]