40449840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{168541}}^1$

素因数の和:168557

約数の個数: 40

約数和(自身を含む): 125395248

約数和(自身を除く): 84945408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 168541, 337082, 505623, 674164, 842705, 1011246, 1348328, 1685410, 2022492, 2528115, 2696656, 3370820, 4044984, 5056230, 6741640, 8089968, 10112460, 13483280, 20224920, 40449840]

約数ペア:

[(1, 40449840), (2, 20224920), (3, 13483280), (4, 10112460), (5, 8089968), (6, 6741640), (8, 5056230), (10, 4044984), (12, 3370820), (15, 2696656), (16, 2528115), (20, 2022492), (24, 1685410), (30, 1348328), (40, 1011246), (48, 842705), (60, 674164), (80, 505623), (120, 337082), (240, 168541)]