1611399280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{380047}}^1$

素因数の和:380113

約数の個数: 40

約数和(自身を含む): 3817202112

約数和(自身を除く): 2205802832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 380047, 760094, 1520188, 1900235, 3040376, 3800470, 6080752, 7600940, 15201880, 20142491, 30403760, 40284982, 80569964, 100712455, 161139928, 201424910, 322279856, 402849820, 805699640, 1611399280]

約数ペア:

[(1, 1611399280), (2, 805699640), (4, 402849820), (5, 322279856), (8, 201424910), (10, 161139928), (16, 100712455), (20, 80569964), (40, 40284982), (53, 30403760), (80, 20142491), (106, 15201880), (212, 7600940), (265, 6080752), (424, 3800470), (530, 3040376), (848, 1900235), (1060, 1520188), (2120, 760094), (4240, 380047)]