88067620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 189100800

約数和(自身を除く): 101033180

約数列:

[1, 2, 4, 5, 10, 20, 79, 139, 158, 278, 316, 395, 401, 556, 695, 790, 802, 1390, 1580, 1604, 2005, 2780, 4010, 8020, 10981, 21962, 31679, 43924, 54905, 55739, 63358, 109810, 111478, 126716, 158395, 219620, 222956, 278695, 316790, 557390, 633580, 1114780, 4403381, 8806762, 17613524, 22016905, 44033810, 88067620]

約数ペア:

[(1, 88067620), (2, 44033810), (4, 22016905), (5, 17613524), (10, 8806762), (20, 4403381), (79, 1114780), (139, 633580), (158, 557390), (278, 316790), (316, 278695), (395, 222956), (401, 219620), (556, 158395), (695, 126716), (790, 111478), (802, 109810), (1390, 63358), (1580, 55739), (1604, 54905), (2005, 43924), (2780, 31679), (4010, 21962), (8020, 10981)]