13135437040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{347131}}^1$

素因数の和:347198

約数の個数: 80

約数和(自身を含む): 34091139456

約数和(自身を除く): 20955702416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 7568, 9460, 18920, 37840, 347131, 694262, 1388524, 1735655, 2777048, 3471310, 3818441, 5554096, 6942620, 7636882, 13885240, 14926633, 15273764, 19092205, 27770480, 29853266, 30547528, 38184410, 59706532, 61095056, 74633165, 76368820, 119413064, 149266330, 152737640, 164192963, 238826128, 298532660, 305475280, 328385926, 597065320, 656771852, 820964815, 1194130640, 1313543704, 1641929630, 2627087408, 3283859260, 6567718520, 13135437040]

約数ペア:

[(1, 13135437040), (2, 6567718520), (4, 3283859260), (5, 2627087408), (8, 1641929630), (10, 1313543704), (11, 1194130640), (16, 820964815), (20, 656771852), (22, 597065320), (40, 328385926), (43, 305475280), (44, 298532660), (55, 238826128), (80, 164192963), (86, 152737640), (88, 149266330), (110, 119413064), (172, 76368820), (176, 74633165), (215, 61095056), (220, 59706532), (344, 38184410), (430, 30547528), (440, 29853266), (473, 27770480), (688, 19092205), (860, 15273764), (880, 14926633), (946, 13885240), (1720, 7636882), (1892, 6942620), (2365, 5554096), (3440, 3818441), (3784, 3471310), (4730, 2777048), (7568, 1735655), (9460, 1388524), (18920, 694262), (37840, 347131)]