73865840

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8171}}^1$

素因数の和:8297

約数の個数: 40

約数和(自身を含む): 173279088

約数和(自身を除く): 99413248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 8171, 9040, 16342, 32684, 40855, 65368, 81710, 130736, 163420, 326840, 653680, 923323, 1846646, 3693292, 4616615, 7386584, 9233230, 14773168, 18466460, 36932920, 73865840]

約数ペア:

[(1, 73865840), (2, 36932920), (4, 18466460), (5, 14773168), (8, 9233230), (10, 7386584), (16, 4616615), (20, 3693292), (40, 1846646), (80, 923323), (113, 653680), (226, 326840), (452, 163420), (565, 130736), (904, 81710), (1130, 65368), (1808, 40855), (2260, 32684), (4520, 16342), (8171, 9040)]