49209560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72367}}^1$

素因数の和:72395

約数の個数: 32

約数和(自身を含む): 117236160

約数和(自身を除く): 68026600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 72367, 144734, 289468, 361835, 578936, 723670, 1230239, 1447340, 2460478, 2894680, 4920956, 6151195, 9841912, 12302390, 24604780, 49209560]

約数ペア:

[(1, 49209560), (2, 24604780), (4, 12302390), (5, 9841912), (8, 6151195), (10, 4920956), (17, 2894680), (20, 2460478), (34, 1447340), (40, 1230239), (68, 723670), (85, 578936), (136, 361835), (170, 289468), (340, 144734), (680, 72367)]