29374160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8539}}^1$

素因数の和:8595

約数の個数: 40

約数和(自身を含む): 69891360

約数和(自身を除く): 40517200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8539, 17078, 34156, 42695, 68312, 85390, 136624, 170780, 341560, 367177, 683120, 734354, 1468708, 1835885, 2937416, 3671770, 5874832, 7343540, 14687080, 29374160]

約数ペア:

[(1, 29374160), (2, 14687080), (4, 7343540), (5, 5874832), (8, 3671770), (10, 2937416), (16, 1835885), (20, 1468708), (40, 734354), (43, 683120), (80, 367177), (86, 341560), (172, 170780), (215, 136624), (344, 85390), (430, 68312), (688, 42695), (860, 34156), (1720, 17078), (3440, 8539)]