728715679960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{958836421}}^1$

素因数の和:958836451

約数の個数: 32

約数和(自身を含む): 1725905559600

約数和(自身を除く): 997189879640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 958836421, 1917672842, 3835345684, 4794182105, 7670691368, 9588364210, 18217891999, 19176728420, 36435783998, 38353456840, 72871567996, 91089459995, 145743135992, 182178919990, 364357839980, 728715679960]

約数ペア:

[(1, 728715679960), (2, 364357839980), (4, 182178919990), (5, 145743135992), (8, 91089459995), (10, 72871567996), (19, 38353456840), (20, 36435783998), (38, 19176728420), (40, 18217891999), (76, 9588364210), (95, 7670691368), (152, 4794182105), (190, 3835345684), (380, 1917672842), (760, 958836421)]