109747160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66919}}^1$

素因数の和:66971

約数の個数: 32

約数和(自身を含む): 252957600

約数和(自身を除く): 143210440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 66919, 133838, 267676, 334595, 535352, 669190, 1338380, 2676760, 2743679, 5487358, 10974716, 13718395, 21949432, 27436790, 54873580, 109747160]

約数ペア:

[(1, 109747160), (2, 54873580), (4, 27436790), (5, 21949432), (8, 13718395), (10, 10974716), (20, 5487358), (40, 2743679), (41, 2676760), (82, 1338380), (164, 669190), (205, 535352), (328, 334595), (410, 267676), (820, 133838), (1640, 66919)]