16091320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 25769480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 569, 707, 808, 1010, 1138, 1414, 2020, 2276, 2828, 2845, 3535, 3983, 4040, 4552, 5656, 5690, 7070, 7966, 11380, 14140, 15932, 19915, 22760, 28280, 31864, 39830, 57469, 79660, 114938, 159320, 229876, 287345, 402283, 459752, 574690, 804566, 1149380, 1609132, 2011415, 2298760, 3218264, 4022830, 8045660, 16091320]

約数ペア:

[(1, 16091320), (2, 8045660), (4, 4022830), (5, 3218264), (7, 2298760), (8, 2011415), (10, 1609132), (14, 1149380), (20, 804566), (28, 574690), (35, 459752), (40, 402283), (56, 287345), (70, 229876), (101, 159320), (140, 114938), (202, 79660), (280, 57469), (404, 39830), (505, 31864), (569, 28280), (707, 22760), (808, 19915), (1010, 15932), (1138, 14140), (1414, 11380), (2020, 7966), (2276, 7070), (2828, 5690), (2845, 5656), (3535, 4552), (3983, 4040)]