23185760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 60201792

約数和(自身を除く): 37016032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 157, 160, 208, 260, 284, 314, 355, 416, 520, 568, 628, 710, 785, 923, 1040, 1136, 1256, 1420, 1570, 1846, 2041, 2080, 2272, 2512, 2840, 3140, 3692, 4082, 4615, 5024, 5680, 6280, 7384, 8164, 9230, 10205, 11147, 11360, 12560, 14768, 16328, 18460, 20410, 22294, 25120, 29536, 32656, 36920, 40820, 44588, 55735, 65312, 73840, 81640, 89176, 111470, 144911, 147680, 163280, 178352, 222940, 289822, 326560, 356704, 445880, 579644, 724555, 891760, 1159288, 1449110, 1783520, 2318576, 2898220, 4637152, 5796440, 11592880, 23185760]

約数ペア:

[(1, 23185760), (2, 11592880), (4, 5796440), (5, 4637152), (8, 2898220), (10, 2318576), (13, 1783520), (16, 1449110), (20, 1159288), (26, 891760), (32, 724555), (40, 579644), (52, 445880), (65, 356704), (71, 326560), (80, 289822), (104, 222940), (130, 178352), (142, 163280), (157, 147680), (160, 144911), (208, 111470), (260, 89176), (284, 81640), (314, 73840), (355, 65312), (416, 55735), (520, 44588), (568, 40820), (628, 36920), (710, 32656), (785, 29536), (923, 25120), (1040, 22294), (1136, 20410), (1256, 18460), (1420, 16328), (1570, 14768), (1846, 12560), (2041, 11360), (2080, 11147), (2272, 10205), (2512, 9230), (2840, 8164), (3140, 7384), (3692, 6280), (4082, 5680), (4615, 5024)]