47390280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{56417}}^1$

素因数の和:56438

約数の個数: 64

約数和(自身を含む): 162483840

約数和(自身を除く): 115093560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 56417, 112834, 169251, 225668, 282085, 338502, 394919, 451336, 564170, 677004, 789838, 846255, 1128340, 1184757, 1354008, 1579676, 1692510, 1974595, 2256680, 2369514, 3159352, 3385020, 3949190, 4739028, 5923785, 6770040, 7898380, 9478056, 11847570, 15796760, 23695140, 47390280]

約数ペア:

[(1, 47390280), (2, 23695140), (3, 15796760), (4, 11847570), (5, 9478056), (6, 7898380), (7, 6770040), (8, 5923785), (10, 4739028), (12, 3949190), (14, 3385020), (15, 3159352), (20, 2369514), (21, 2256680), (24, 1974595), (28, 1692510), (30, 1579676), (35, 1354008), (40, 1184757), (42, 1128340), (56, 846255), (60, 789838), (70, 677004), (84, 564170), (105, 451336), (120, 394919), (140, 338502), (168, 282085), (210, 225668), (280, 169251), (420, 112834), (840, 56417)]