1515667040

素因数分解:

$2^5\times 5^1\times {\mathrm{691}}^1\times {\mathrm{13709}}^1$

素因数の和:14415

約数の個数: 48

約数和(自身を含む): 3586206960

約数和(自身を除く): 2070539920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 691, 1382, 2764, 3455, 5528, 6910, 11056, 13709, 13820, 22112, 27418, 27640, 54836, 55280, 68545, 109672, 110560, 137090, 219344, 274180, 438688, 548360, 1096720, 2193440, 9472919, 18945838, 37891676, 47364595, 75783352, 94729190, 151566704, 189458380, 303133408, 378916760, 757833520, 1515667040]

約数ペア:

[(1, 1515667040), (2, 757833520), (4, 378916760), (5, 303133408), (8, 189458380), (10, 151566704), (16, 94729190), (20, 75783352), (32, 47364595), (40, 37891676), (80, 18945838), (160, 9472919), (691, 2193440), (1382, 1096720), (2764, 548360), (3455, 438688), (5528, 274180), (6910, 219344), (11056, 137090), (13709, 110560), (13820, 109672), (22112, 68545), (27418, 55280), (27640, 54836)]