40890048050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1213}}^1\times {\mathrm{15679}}^1$

素因数の和:16947

約数の個数: 48

約数和(自身を含む): 77893347840

約数和(自身を除く): 37003299790

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 1213, 2150, 2426, 6065, 12130, 15679, 30325, 31358, 52159, 60650, 78395, 104318, 156790, 260795, 391975, 521590, 674197, 783950, 1303975, 1348394, 2607950, 3370985, 6741970, 16854925, 19018627, 33709850, 38037254, 95093135, 190186270, 475465675, 817800961, 950931350, 1635601922, 4089004805, 8178009610, 20445024025, 40890048050]

約数ペア:

[(1, 40890048050), (2, 20445024025), (5, 8178009610), (10, 4089004805), (25, 1635601922), (43, 950931350), (50, 817800961), (86, 475465675), (215, 190186270), (430, 95093135), (1075, 38037254), (1213, 33709850), (2150, 19018627), (2426, 16854925), (6065, 6741970), (12130, 3370985), (15679, 2607950), (30325, 1348394), (31358, 1303975), (52159, 783950), (60650, 674197), (78395, 521590), (104318, 391975), (156790, 260795)]