80932180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7919}}^1$

素因数の和:8008

約数の個数: 48

約数和(自身を含む): 196922880

約数和(自身を除く): 115990700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7919, 10220, 15838, 31676, 39595, 55433, 79190, 110866, 158380, 221732, 277165, 554330, 578087, 1108660, 1156174, 2312348, 2890435, 4046609, 5780870, 8093218, 11561740, 16186436, 20233045, 40466090, 80932180]

約数ペア:

[(1, 80932180), (2, 40466090), (4, 20233045), (5, 16186436), (7, 11561740), (10, 8093218), (14, 5780870), (20, 4046609), (28, 2890435), (35, 2312348), (70, 1156174), (73, 1108660), (140, 578087), (146, 554330), (292, 277165), (365, 221732), (511, 158380), (730, 110866), (1022, 79190), (1460, 55433), (2044, 39595), (2555, 31676), (5110, 15838), (7919, 10220)]