41343640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^3$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 102564000

約数和(自身を除く): 61220360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 1849, 2236, 2795, 3698, 4472, 5590, 7396, 9245, 11180, 14792, 18490, 22360, 24037, 36980, 48074, 73960, 79507, 96148, 120185, 159014, 192296, 240370, 318028, 397535, 480740, 636056, 795070, 961480, 1033591, 1590140, 2067182, 3180280, 4134364, 5167955, 8268728, 10335910, 20671820, 41343640]

約数ペア:

[(1, 41343640), (2, 20671820), (4, 10335910), (5, 8268728), (8, 5167955), (10, 4134364), (13, 3180280), (20, 2067182), (26, 1590140), (40, 1033591), (43, 961480), (52, 795070), (65, 636056), (86, 480740), (104, 397535), (130, 318028), (172, 240370), (215, 192296), (260, 159014), (344, 120185), (430, 96148), (520, 79507), (559, 73960), (860, 48074), (1118, 36980), (1720, 24037), (1849, 22360), (2236, 18490), (2795, 14792), (3698, 11180), (4472, 9245), (5590, 7396)]