224727560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137029}}^1$

素因数の和:137081

約数の個数: 32

約数和(自身を含む): 517973400

約数和(自身を除く): 293245840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 137029, 274058, 548116, 685145, 1096232, 1370290, 2740580, 5481160, 5618189, 11236378, 22472756, 28090945, 44945512, 56181890, 112363780, 224727560]

約数ペア:

[(1, 224727560), (2, 112363780), (4, 56181890), (5, 44945512), (8, 28090945), (10, 22472756), (20, 11236378), (40, 5618189), (41, 5481160), (82, 2740580), (164, 1370290), (205, 1096232), (328, 685145), (410, 548116), (820, 274058), (1640, 137029)]