40155050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 81140640

約数和(自身を除く): 40985590

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 379, 650, 758, 815, 1630, 1895, 2119, 3790, 4075, 4238, 4927, 8150, 9475, 9854, 10595, 18950, 21190, 24635, 49270, 52975, 61777, 105950, 123175, 123554, 246350, 308885, 617770, 803101, 1544425, 1606202, 3088850, 4015505, 8031010, 20077525, 40155050]

約数ペア:

[(1, 40155050), (2, 20077525), (5, 8031010), (10, 4015505), (13, 3088850), (25, 1606202), (26, 1544425), (50, 803101), (65, 617770), (130, 308885), (163, 246350), (325, 123554), (326, 123175), (379, 105950), (650, 61777), (758, 52975), (815, 49270), (1630, 24635), (1895, 21190), (2119, 18950), (3790, 10595), (4075, 9854), (4238, 9475), (4927, 8150)]