48807640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5623}}^1$

素因数の和:5672

約数の個数: 64

約数和(自身を含む): 129576960

約数和(自身を除く): 80769320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 5623, 8680, 11246, 22492, 28115, 39361, 44984, 56230, 78722, 112460, 157444, 174313, 196805, 224920, 314888, 348626, 393610, 697252, 787220, 871565, 1220191, 1394504, 1574440, 1743130, 2440382, 3486260, 4880764, 6100955, 6972520, 9761528, 12201910, 24403820, 48807640]

約数ペア:

[(1, 48807640), (2, 24403820), (4, 12201910), (5, 9761528), (7, 6972520), (8, 6100955), (10, 4880764), (14, 3486260), (20, 2440382), (28, 1743130), (31, 1574440), (35, 1394504), (40, 1220191), (56, 871565), (62, 787220), (70, 697252), (124, 393610), (140, 348626), (155, 314888), (217, 224920), (248, 196805), (280, 174313), (310, 157444), (434, 112460), (620, 78722), (868, 56230), (1085, 44984), (1240, 39361), (1736, 28115), (2170, 22492), (4340, 11246), (5623, 8680)]