98165680

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2203}}^1$

素因数の和:2773

約数の個数: 40

約数和(自身を含む): 228748752

約数和(自身を除く): 130583072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2203, 2228, 2785, 4406, 4456, 5570, 8812, 8912, 11015, 11140, 17624, 22030, 22280, 35248, 44060, 44560, 88120, 176240, 1227071, 2454142, 4908284, 6135355, 9816568, 12270710, 19633136, 24541420, 49082840, 98165680]

約数ペア:

[(1, 98165680), (2, 49082840), (4, 24541420), (5, 19633136), (8, 12270710), (10, 9816568), (16, 6135355), (20, 4908284), (40, 2454142), (80, 1227071), (557, 176240), (1114, 88120), (2203, 44560), (2228, 44060), (2785, 35248), (4406, 22280), (4456, 22030), (5570, 17624), (8812, 11140), (8912, 11015)]