172354960

素因数分解:

$2^4\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1753}}^1$

素因数の和:2995

約数の個数: 40

約数和(自身を含む): 401280120

約数和(自身を除く): 228925160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1229, 1753, 2458, 3506, 4916, 6145, 7012, 8765, 9832, 12290, 14024, 17530, 19664, 24580, 28048, 35060, 49160, 70120, 98320, 140240, 2154437, 4308874, 8617748, 10772185, 17235496, 21544370, 34470992, 43088740, 86177480, 172354960]

約数ペア:

[(1, 172354960), (2, 86177480), (4, 43088740), (5, 34470992), (8, 21544370), (10, 17235496), (16, 10772185), (20, 8617748), (40, 4308874), (80, 2154437), (1229, 140240), (1753, 98320), (2458, 70120), (3506, 49160), (4916, 35060), (6145, 28048), (7012, 24580), (8765, 19664), (9832, 17530), (12290, 14024)]