172072240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{50021}}^1$

素因数の和:50077

約数の個数: 40

約数和(自身を含む): 409380048

約数和(自身を除く): 237307808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 50021, 100042, 200084, 250105, 400168, 500210, 800336, 1000420, 2000840, 2150903, 4001680, 4301806, 8603612, 10754515, 17207224, 21509030, 34414448, 43018060, 86036120, 172072240]

約数ペア:

[(1, 172072240), (2, 86036120), (4, 43018060), (5, 34414448), (8, 21509030), (10, 17207224), (16, 10754515), (20, 8603612), (40, 4301806), (43, 4001680), (80, 2150903), (86, 2000840), (172, 1000420), (215, 800336), (344, 500210), (430, 400168), (688, 250105), (860, 200084), (1720, 100042), (3440, 50021)]