15812560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 39461760

約数和(自身を除く): 23649200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 103, 152, 190, 202, 206, 304, 380, 404, 412, 505, 515, 760, 808, 824, 1010, 1030, 1520, 1616, 1648, 1919, 1957, 2020, 2060, 3838, 3914, 4040, 4120, 7676, 7828, 8080, 8240, 9595, 9785, 10403, 15352, 15656, 19190, 19570, 20806, 30704, 31312, 38380, 39140, 41612, 52015, 76760, 78280, 83224, 104030, 153520, 156560, 166448, 197657, 208060, 395314, 416120, 790628, 832240, 988285, 1581256, 1976570, 3162512, 3953140, 7906280, 15812560]

約数ペア:

[(1, 15812560), (2, 7906280), (4, 3953140), (5, 3162512), (8, 1976570), (10, 1581256), (16, 988285), (19, 832240), (20, 790628), (38, 416120), (40, 395314), (76, 208060), (80, 197657), (95, 166448), (101, 156560), (103, 153520), (152, 104030), (190, 83224), (202, 78280), (206, 76760), (304, 52015), (380, 41612), (404, 39140), (412, 38380), (505, 31312), (515, 30704), (760, 20806), (808, 19570), (824, 19190), (1010, 15656), (1030, 15352), (1520, 10403), (1616, 9785), (1648, 9595), (1919, 8240), (1957, 8080), (2020, 7828), (2060, 7676), (3838, 4120), (3914, 4040)]