83944240

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4973}}^1$

素因数の和:5197

約数の個数: 40

約数和(自身を含む): 196134768

約数和(自身を除く): 112190528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 4973, 8440, 9946, 16880, 19892, 24865, 39784, 49730, 79568, 99460, 198920, 397840, 1049303, 2098606, 4197212, 5246515, 8394424, 10493030, 16788848, 20986060, 41972120, 83944240]

約数ペア:

[(1, 83944240), (2, 41972120), (4, 20986060), (5, 16788848), (8, 10493030), (10, 8394424), (16, 5246515), (20, 4197212), (40, 2098606), (80, 1049303), (211, 397840), (422, 198920), (844, 99460), (1055, 79568), (1688, 49730), (2110, 39784), (3376, 24865), (4220, 19892), (4973, 16880), (8440, 9946)]