47567440

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{919}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 110885760

約数和(自身を除く): 63318320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 919, 1294, 1838, 2588, 3235, 3676, 4595, 5176, 6470, 7352, 9190, 10352, 12940, 14704, 18380, 25880, 36760, 51760, 73520, 594593, 1189186, 2378372, 2972965, 4756744, 5945930, 9513488, 11891860, 23783720, 47567440]

約数ペア:

[(1, 47567440), (2, 23783720), (4, 11891860), (5, 9513488), (8, 5945930), (10, 4756744), (16, 2972965), (20, 2378372), (40, 1189186), (80, 594593), (647, 73520), (919, 51760), (1294, 36760), (1838, 25880), (2588, 18380), (3235, 14704), (3676, 12940), (4595, 10352), (5176, 9190), (6470, 7352)]