61666480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45343}}^1$

素因数の和:45373

約数の個数: 40

約数和(自身を含む): 151811712

約数和(自身を除く): 90145232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 45343, 90686, 181372, 226715, 362744, 453430, 725488, 770831, 906860, 1541662, 1813720, 3083324, 3627440, 3854155, 6166648, 7708310, 12333296, 15416620, 30833240, 61666480]

約数ペア:

[(1, 61666480), (2, 30833240), (4, 15416620), (5, 12333296), (8, 7708310), (10, 6166648), (16, 3854155), (17, 3627440), (20, 3083324), (34, 1813720), (40, 1541662), (68, 906860), (80, 770831), (85, 725488), (136, 453430), (170, 362744), (272, 226715), (340, 181372), (680, 90686), (1360, 45343)]