55313240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81343}}^1$

素因数の和:81371

約数の個数: 32

約数和(自身を含む): 131777280

約数和(自身を除く): 76464040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 81343, 162686, 325372, 406715, 650744, 813430, 1382831, 1626860, 2765662, 3253720, 5531324, 6914155, 11062648, 13828310, 27656620, 55313240]

約数ペア:

[(1, 55313240), (2, 27656620), (4, 13828310), (5, 11062648), (8, 6914155), (10, 5531324), (17, 3253720), (20, 2765662), (34, 1626860), (40, 1382831), (68, 813430), (85, 650744), (136, 406715), (170, 325372), (340, 162686), (680, 81343)]