16232720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 45418968

約数和(自身を除く): 29186248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 101, 112, 140, 164, 196, 202, 205, 245, 280, 287, 328, 392, 404, 410, 490, 505, 560, 574, 656, 707, 784, 808, 820, 980, 1010, 1148, 1414, 1435, 1616, 1640, 1960, 2009, 2020, 2296, 2828, 2870, 3280, 3535, 3920, 4018, 4040, 4141, 4592, 4949, 5656, 5740, 7070, 8036, 8080, 8282, 9898, 10045, 11312, 11480, 14140, 16072, 16564, 19796, 20090, 20705, 22960, 24745, 28280, 28987, 32144, 33128, 39592, 40180, 41410, 49490, 56560, 57974, 66256, 79184, 80360, 82820, 98980, 115948, 144935, 160720, 165640, 197960, 202909, 231896, 289870, 331280, 395920, 405818, 463792, 579740, 811636, 1014545, 1159480, 1623272, 2029090, 2318960, 3246544, 4058180, 8116360, 16232720]

約数ペア:

[(1, 16232720), (2, 8116360), (4, 4058180), (5, 3246544), (7, 2318960), (8, 2029090), (10, 1623272), (14, 1159480), (16, 1014545), (20, 811636), (28, 579740), (35, 463792), (40, 405818), (41, 395920), (49, 331280), (56, 289870), (70, 231896), (80, 202909), (82, 197960), (98, 165640), (101, 160720), (112, 144935), (140, 115948), (164, 98980), (196, 82820), (202, 80360), (205, 79184), (245, 66256), (280, 57974), (287, 56560), (328, 49490), (392, 41410), (404, 40180), (410, 39592), (490, 33128), (505, 32144), (560, 28987), (574, 28280), (656, 24745), (707, 22960), (784, 20705), (808, 20090), (820, 19796), (980, 16564), (1010, 16072), (1148, 14140), (1414, 11480), (1435, 11312), (1616, 10045), (1640, 9898), (1960, 8282), (2009, 8080), (2020, 8036), (2296, 7070), (2828, 5740), (2870, 5656), (3280, 4949), (3535, 4592), (3920, 4141), (4018, 4040)]