40623620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 88397568

約数和(自身を除く): 47773948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 463, 535, 820, 926, 1070, 1852, 2140, 2315, 4387, 4630, 8774, 9260, 17548, 18983, 21935, 37966, 43870, 49541, 75932, 87740, 94915, 99082, 189830, 198164, 247705, 379660, 495410, 990820, 2031181, 4062362, 8124724, 10155905, 20311810, 40623620]

約数ペア:

[(1, 40623620), (2, 20311810), (4, 10155905), (5, 8124724), (10, 4062362), (20, 2031181), (41, 990820), (82, 495410), (107, 379660), (164, 247705), (205, 198164), (214, 189830), (410, 99082), (428, 94915), (463, 87740), (535, 75932), (820, 49541), (926, 43870), (1070, 37966), (1852, 21935), (2140, 18983), (2315, 17548), (4387, 9260), (4630, 8774)]