56402320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 142459632

約数和(自身を除く): 86057312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 193, 208, 260, 281, 386, 520, 562, 772, 965, 1040, 1124, 1405, 1544, 1930, 2248, 2509, 2810, 3088, 3653, 3860, 4496, 5018, 5620, 7306, 7720, 10036, 11240, 12545, 14612, 15440, 18265, 20072, 22480, 25090, 29224, 36530, 40144, 50180, 54233, 58448, 73060, 100360, 108466, 146120, 200720, 216932, 271165, 292240, 433864, 542330, 705029, 867728, 1084660, 1410058, 2169320, 2820116, 3525145, 4338640, 5640232, 7050290, 11280464, 14100580, 28201160, 56402320]

約数ペア:

[(1, 56402320), (2, 28201160), (4, 14100580), (5, 11280464), (8, 7050290), (10, 5640232), (13, 4338640), (16, 3525145), (20, 2820116), (26, 2169320), (40, 1410058), (52, 1084660), (65, 867728), (80, 705029), (104, 542330), (130, 433864), (193, 292240), (208, 271165), (260, 216932), (281, 200720), (386, 146120), (520, 108466), (562, 100360), (772, 73060), (965, 58448), (1040, 54233), (1124, 50180), (1405, 40144), (1544, 36530), (1930, 29224), (2248, 25090), (2509, 22480), (2810, 20072), (3088, 18265), (3653, 15440), (3860, 14612), (4496, 12545), (5018, 11240), (5620, 10036), (7306, 7720)]