23708120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 55732320

約数和(自身を除く): 32024200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 193, 296, 332, 370, 386, 415, 664, 740, 772, 830, 965, 1480, 1544, 1660, 1930, 3071, 3320, 3860, 6142, 7141, 7720, 12284, 14282, 15355, 16019, 24568, 28564, 30710, 32038, 35705, 57128, 61420, 64076, 71410, 80095, 122840, 128152, 142820, 160190, 285640, 320380, 592703, 640760, 1185406, 2370812, 2963515, 4741624, 5927030, 11854060, 23708120]

約数ペア:

[(1, 23708120), (2, 11854060), (4, 5927030), (5, 4741624), (8, 2963515), (10, 2370812), (20, 1185406), (37, 640760), (40, 592703), (74, 320380), (83, 285640), (148, 160190), (166, 142820), (185, 128152), (193, 122840), (296, 80095), (332, 71410), (370, 64076), (386, 61420), (415, 57128), (664, 35705), (740, 32038), (772, 30710), (830, 28564), (965, 24568), (1480, 16019), (1544, 15355), (1660, 14282), (1930, 12284), (3071, 7720), (3320, 7141), (3860, 6142)]