40920740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10079}}^1$

素因数の和:10124

約数の個数: 48

約数和(自身を含む): 101606400

約数和(自身を除く): 60685660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 10079, 20158, 40316, 50395, 70553, 100790, 141106, 201580, 282212, 292291, 352765, 584582, 705530, 1169164, 1411060, 1461455, 2046037, 2922910, 4092074, 5845820, 8184148, 10230185, 20460370, 40920740]

約数ペア:

[(1, 40920740), (2, 20460370), (4, 10230185), (5, 8184148), (7, 5845820), (10, 4092074), (14, 2922910), (20, 2046037), (28, 1461455), (29, 1411060), (35, 1169164), (58, 705530), (70, 584582), (116, 352765), (140, 292291), (145, 282212), (203, 201580), (290, 141106), (406, 100790), (580, 70553), (812, 50395), (1015, 40316), (2030, 20158), (4060, 10079)]