42400240

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{859}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 98855280

約数和(自身を除く): 56455040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 859, 1234, 1718, 2468, 3085, 3436, 4295, 4936, 6170, 6872, 8590, 9872, 12340, 13744, 17180, 24680, 34360, 49360, 68720, 530003, 1060006, 2120012, 2650015, 4240024, 5300030, 8480048, 10600060, 21200120, 42400240]

約数ペア:

[(1, 42400240), (2, 21200120), (4, 10600060), (5, 8480048), (8, 5300030), (10, 4240024), (16, 2650015), (20, 2120012), (40, 1060006), (80, 530003), (617, 68720), (859, 49360), (1234, 34360), (1718, 24680), (2468, 17180), (3085, 13744), (3436, 12340), (4295, 9872), (4936, 8590), (6170, 6872)]