167560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 388800

約数和(自身を除く): 221240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 236, 284, 295, 355, 472, 568, 590, 710, 1180, 1420, 2360, 2840, 4189, 8378, 16756, 20945, 33512, 41890, 83780, 167560]

約数ペア:

[(1, 167560), (2, 83780), (4, 41890), (5, 33512), (8, 20945), (10, 16756), (20, 8378), (40, 4189), (59, 2840), (71, 2360), (118, 1420), (142, 1180), (236, 710), (284, 590), (295, 568), (355, 472)]