4682720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 13099968

約数和(自身を除く): 8417248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 113, 140, 148, 160, 185, 224, 226, 259, 280, 296, 370, 452, 518, 560, 565, 592, 740, 791, 904, 1036, 1120, 1130, 1184, 1295, 1480, 1582, 1808, 2072, 2260, 2590, 2960, 3164, 3616, 3955, 4144, 4181, 4520, 5180, 5920, 6328, 7910, 8288, 8362, 9040, 10360, 12656, 15820, 16724, 18080, 20720, 20905, 25312, 29267, 31640, 33448, 41440, 41810, 58534, 63280, 66896, 83620, 117068, 126560, 133792, 146335, 167240, 234136, 292670, 334480, 468272, 585340, 668960, 936544, 1170680, 2341360, 4682720]

約数ペア:

[(1, 4682720), (2, 2341360), (4, 1170680), (5, 936544), (7, 668960), (8, 585340), (10, 468272), (14, 334480), (16, 292670), (20, 234136), (28, 167240), (32, 146335), (35, 133792), (37, 126560), (40, 117068), (56, 83620), (70, 66896), (74, 63280), (80, 58534), (112, 41810), (113, 41440), (140, 33448), (148, 31640), (160, 29267), (185, 25312), (224, 20905), (226, 20720), (259, 18080), (280, 16724), (296, 15820), (370, 12656), (452, 10360), (518, 9040), (560, 8362), (565, 8288), (592, 7910), (740, 6328), (791, 5920), (904, 5180), (1036, 4520), (1120, 4181), (1130, 4144), (1184, 3955), (1295, 3616), (1480, 3164), (1582, 2960), (1808, 2590), (2072, 2260)]