48173680

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{911}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 112296384

約数和(自身を除く): 64122704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 911, 1322, 1822, 2644, 3305, 3644, 4555, 5288, 6610, 7288, 9110, 10576, 13220, 14576, 18220, 26440, 36440, 52880, 72880, 602171, 1204342, 2408684, 3010855, 4817368, 6021710, 9634736, 12043420, 24086840, 48173680]

約数ペア:

[(1, 48173680), (2, 24086840), (4, 12043420), (5, 9634736), (8, 6021710), (10, 4817368), (16, 3010855), (20, 2408684), (40, 1204342), (80, 602171), (661, 72880), (911, 52880), (1322, 36440), (1822, 26440), (2644, 18220), (3305, 14576), (3644, 13220), (4555, 10576), (5288, 9110), (6610, 7288)]