517407920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{380447}}^1$

素因数の和:380477

約数の個数: 40

約数和(自身を含む): 1273739904

約数和(自身を除く): 756331984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 380447, 760894, 1521788, 1902235, 3043576, 3804470, 6087152, 6467599, 7608940, 12935198, 15217880, 25870396, 30435760, 32337995, 51740792, 64675990, 103481584, 129351980, 258703960, 517407920]

約数ペア:

[(1, 517407920), (2, 258703960), (4, 129351980), (5, 103481584), (8, 64675990), (10, 51740792), (16, 32337995), (17, 30435760), (20, 25870396), (34, 15217880), (40, 12935198), (68, 7608940), (80, 6467599), (85, 6087152), (136, 3804470), (170, 3043576), (272, 1902235), (340, 1521788), (680, 760894), (1360, 380447)]