76438240

素因数分解:

$2^5\times 5^1\times {\mathrm{477739}}^1$

素因数の和:477754

約数の個数: 24

約数和(自身を含む): 180585720

約数和(自身を除く): 104147480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 477739, 955478, 1910956, 2388695, 3821912, 4777390, 7643824, 9554780, 15287648, 19109560, 38219120, 76438240]

約数ペア:

[(1, 76438240), (2, 38219120), (4, 19109560), (5, 15287648), (8, 9554780), (10, 7643824), (16, 4777390), (20, 3821912), (32, 2388695), (40, 1910956), (80, 955478), (160, 477739)]