196606640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{52289}}^1$

素因数の和:52349

約数の個数: 40

約数和(自身を含む): 466845120

約数和(自身を除く): 270238480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 52289, 104578, 209156, 261445, 418312, 522890, 836624, 1045780, 2091560, 2457583, 4183120, 4915166, 9830332, 12287915, 19660664, 24575830, 39321328, 49151660, 98303320, 196606640]

約数ペア:

[(1, 196606640), (2, 98303320), (4, 49151660), (5, 39321328), (8, 24575830), (10, 19660664), (16, 12287915), (20, 9830332), (40, 4915166), (47, 4183120), (80, 2457583), (94, 2091560), (188, 1045780), (235, 836624), (376, 522890), (470, 418312), (752, 261445), (940, 209156), (1880, 104578), (3760, 52289)]