103944560

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2027}}^1$

素因数の和:2681

約数の個数: 40

約数和(自身を含む): 242167536

約数和(自身を除く): 138222976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2027, 2564, 3205, 4054, 5128, 6410, 8108, 10135, 10256, 12820, 16216, 20270, 25640, 32432, 40540, 51280, 81080, 162160, 1299307, 2598614, 5197228, 6496535, 10394456, 12993070, 20788912, 25986140, 51972280, 103944560]

約数ペア:

[(1, 103944560), (2, 51972280), (4, 25986140), (5, 20788912), (8, 12993070), (10, 10394456), (16, 6496535), (20, 5197228), (40, 2598614), (80, 1299307), (641, 162160), (1282, 81080), (2027, 51280), (2564, 40540), (3205, 32432), (4054, 25640), (5128, 20270), (6410, 16216), (8108, 12820), (10135, 10256)]