23333840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2129}}^1$

素因数の和:2279

約数の個数: 40

約数和(自身を含む): 54672840

約数和(自身を除く): 31339000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2129, 2192, 2740, 4258, 5480, 8516, 10645, 10960, 17032, 21290, 34064, 42580, 85160, 170320, 291673, 583346, 1166692, 1458365, 2333384, 2916730, 4666768, 5833460, 11666920, 23333840]

約数ペア:

[(1, 23333840), (2, 11666920), (4, 5833460), (5, 4666768), (8, 2916730), (10, 2333384), (16, 1458365), (20, 1166692), (40, 583346), (80, 291673), (137, 170320), (274, 85160), (548, 42580), (685, 34064), (1096, 21290), (1370, 17032), (2129, 10960), (2192, 10645), (2740, 8516), (4258, 5480)]