190017040

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9463}}^1$

素因数の和:9727

約数の個数: 40

約数和(自身を含む): 443596608

約数和(自身を除く): 253579568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 9463, 10040, 18926, 20080, 37852, 47315, 75704, 94630, 151408, 189260, 378520, 757040, 2375213, 4750426, 9500852, 11876065, 19001704, 23752130, 38003408, 47504260, 95008520, 190017040]

約数ペア:

[(1, 190017040), (2, 95008520), (4, 47504260), (5, 38003408), (8, 23752130), (10, 19001704), (16, 11876065), (20, 9500852), (40, 4750426), (80, 2375213), (251, 757040), (502, 378520), (1004, 189260), (1255, 151408), (2008, 94630), (2510, 75704), (4016, 47315), (5020, 37852), (9463, 20080), (10040, 18926)]