4185440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 11721024

約数和(自身を除く): 7535584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 101, 112, 140, 148, 160, 185, 202, 224, 259, 280, 296, 370, 404, 505, 518, 560, 592, 707, 740, 808, 1010, 1036, 1120, 1184, 1295, 1414, 1480, 1616, 2020, 2072, 2590, 2828, 2960, 3232, 3535, 3737, 4040, 4144, 5180, 5656, 5920, 7070, 7474, 8080, 8288, 10360, 11312, 14140, 14948, 16160, 18685, 20720, 22624, 26159, 28280, 29896, 37370, 41440, 52318, 56560, 59792, 74740, 104636, 113120, 119584, 130795, 149480, 209272, 261590, 298960, 418544, 523180, 597920, 837088, 1046360, 2092720, 4185440]

約数ペア:

[(1, 4185440), (2, 2092720), (4, 1046360), (5, 837088), (7, 597920), (8, 523180), (10, 418544), (14, 298960), (16, 261590), (20, 209272), (28, 149480), (32, 130795), (35, 119584), (37, 113120), (40, 104636), (56, 74740), (70, 59792), (74, 56560), (80, 52318), (101, 41440), (112, 37370), (140, 29896), (148, 28280), (160, 26159), (185, 22624), (202, 20720), (224, 18685), (259, 16160), (280, 14948), (296, 14140), (370, 11312), (404, 10360), (505, 8288), (518, 8080), (560, 7474), (592, 7070), (707, 5920), (740, 5656), (808, 5180), (1010, 4144), (1036, 4040), (1120, 3737), (1184, 3535), (1295, 3232), (1414, 2960), (1480, 2828), (1616, 2590), (2020, 2072)]