70103720

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8807}}^1$

素因数の和:9017

約数の個数: 32

約数和(自身を含む): 158544000

約数和(自身を除く): 88440280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 8807, 17614, 35228, 44035, 70456, 88070, 176140, 352280, 1752593, 3505186, 7010372, 8762965, 14020744, 17525930, 35051860, 70103720]

約数ペア:

[(1, 70103720), (2, 35051860), (4, 17525930), (5, 14020744), (8, 8762965), (10, 7010372), (20, 3505186), (40, 1752593), (199, 352280), (398, 176140), (796, 88070), (995, 70456), (1592, 44035), (1990, 35228), (3980, 17614), (7960, 8807)]