16079140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 43110144

約数和(自身を除く): 27031004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 197, 212, 220, 265, 308, 371, 385, 394, 530, 583, 742, 770, 788, 985, 1060, 1166, 1379, 1484, 1540, 1855, 1970, 2167, 2332, 2758, 2915, 3710, 3940, 4081, 4334, 5516, 5830, 6895, 7420, 8162, 8668, 10441, 10835, 11660, 13790, 15169, 16324, 20405, 20882, 21670, 27580, 30338, 40810, 41764, 43340, 52205, 60676, 73087, 75845, 81620, 104410, 114851, 146174, 151690, 208820, 229702, 292348, 303380, 365435, 459404, 574255, 730870, 803957, 1148510, 1461740, 1607914, 2297020, 3215828, 4019785, 8039570, 16079140]

約数ペア:

[(1, 16079140), (2, 8039570), (4, 4019785), (5, 3215828), (7, 2297020), (10, 1607914), (11, 1461740), (14, 1148510), (20, 803957), (22, 730870), (28, 574255), (35, 459404), (44, 365435), (53, 303380), (55, 292348), (70, 229702), (77, 208820), (106, 151690), (110, 146174), (140, 114851), (154, 104410), (197, 81620), (212, 75845), (220, 73087), (265, 60676), (308, 52205), (371, 43340), (385, 41764), (394, 40810), (530, 30338), (583, 27580), (742, 21670), (770, 20882), (788, 20405), (985, 16324), (1060, 15169), (1166, 13790), (1379, 11660), (1484, 10835), (1540, 10441), (1855, 8668), (1970, 8162), (2167, 7420), (2332, 6895), (2758, 5830), (2915, 5516), (3710, 4334), (3940, 4081)]