40448220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1733}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 113611680

約数和(自身を除く): 73163460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1733, 1945, 2334, 3466, 3890, 4668, 5199, 5835, 6932, 7780, 8665, 10398, 11670, 17330, 20796, 23340, 25995, 34660, 51990, 103980, 674137, 1348274, 2022411, 2696548, 3370685, 4044822, 6741370, 8089644, 10112055, 13482740, 20224110, 40448220]

約数ペア:

[(1, 40448220), (2, 20224110), (3, 13482740), (4, 10112055), (5, 8089644), (6, 6741370), (10, 4044822), (12, 3370685), (15, 2696548), (20, 2022411), (30, 1348274), (60, 674137), (389, 103980), (778, 51990), (1167, 34660), (1556, 25995), (1733, 23340), (1945, 20796), (2334, 17330), (3466, 11670), (3890, 10398), (4668, 8665), (5199, 7780), (5835, 6932)]