289349360

素因数分解:

$2^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4679}}^1$

素因数の和:5465

約数の個数: 40

約数和(自身を含む): 673751520

約数和(自身を除く): 384402160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773, 1546, 3092, 3865, 4679, 6184, 7730, 9358, 12368, 15460, 18716, 23395, 30920, 37432, 46790, 61840, 74864, 93580, 187160, 374320, 3616867, 7233734, 14467468, 18084335, 28934936, 36168670, 57869872, 72337340, 144674680, 289349360]

約数ペア:

[(1, 289349360), (2, 144674680), (4, 72337340), (5, 57869872), (8, 36168670), (10, 28934936), (16, 18084335), (20, 14467468), (40, 7233734), (80, 3616867), (773, 374320), (1546, 187160), (3092, 93580), (3865, 74864), (4679, 61840), (6184, 46790), (7730, 37432), (9358, 30920), (12368, 23395), (15460, 18716)]