252123280

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{18217}}^1$

素因数の和:18403

約数の個数: 40

約数和(自身を含む): 589607352

約数和(自身を除く): 337484072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 18217, 36434, 72868, 91085, 145736, 182170, 291472, 364340, 728680, 1457360, 3151541, 6303082, 12606164, 15757705, 25212328, 31515410, 50424656, 63030820, 126061640, 252123280]

約数ペア:

[(1, 252123280), (2, 126061640), (4, 63030820), (5, 50424656), (8, 31515410), (10, 25212328), (16, 15757705), (20, 12606164), (40, 6303082), (80, 3151541), (173, 1457360), (346, 728680), (692, 364340), (865, 291472), (1384, 182170), (1730, 145736), (2768, 91085), (3460, 72868), (6920, 36434), (13840, 18217)]