161710240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43943}}^1$

素因数の和:43981

約数の個数: 48

約数和(自身を含む): 398659968

約数和(自身を除く): 236949728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 43943, 87886, 175772, 219715, 351544, 439430, 703088, 878860, 1010689, 1406176, 1757720, 2021378, 3515440, 4042756, 5053445, 7030880, 8085512, 10106890, 16171024, 20213780, 32342048, 40427560, 80855120, 161710240]

約数ペア:

[(1, 161710240), (2, 80855120), (4, 40427560), (5, 32342048), (8, 20213780), (10, 16171024), (16, 10106890), (20, 8085512), (23, 7030880), (32, 5053445), (40, 4042756), (46, 3515440), (80, 2021378), (92, 1757720), (115, 1406176), (160, 1010689), (184, 878860), (230, 703088), (368, 439430), (460, 351544), (736, 219715), (920, 175772), (1840, 87886), (3680, 43943)]