103639600

素因数分解:

$2^4\times 5^2\times {\mathrm{259099}}^1$

素因数の和:259117

約数の個数: 30

約数和(自身を含む): 248995100

約数和(自身を除く): 145355500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 259099, 518198, 1036396, 1295495, 2072792, 2590990, 4145584, 5181980, 6477475, 10363960, 12954950, 20727920, 25909900, 51819800, 103639600]

約数ペア:

[(1, 103639600), (2, 51819800), (4, 25909900), (5, 20727920), (8, 12954950), (10, 10363960), (16, 6477475), (20, 5181980), (25, 4145584), (40, 2590990), (50, 2072792), (80, 1295495), (100, 1036396), (200, 518198), (400, 259099)]