56329580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 121368576

約数和(自身を除く): 65038996

約数列:

[1, 2, 4, 5, 10, 20, 67, 127, 134, 254, 268, 331, 335, 508, 635, 662, 670, 1270, 1324, 1340, 1655, 2540, 3310, 6620, 8509, 17018, 22177, 34036, 42037, 42545, 44354, 84074, 85090, 88708, 110885, 168148, 170180, 210185, 221770, 420370, 443540, 840740, 2816479, 5632958, 11265916, 14082395, 28164790, 56329580]

約数ペア:

[(1, 56329580), (2, 28164790), (4, 14082395), (5, 11265916), (10, 5632958), (20, 2816479), (67, 840740), (127, 443540), (134, 420370), (254, 221770), (268, 210185), (331, 170180), (335, 168148), (508, 110885), (635, 88708), (662, 85090), (670, 84074), (1270, 44354), (1324, 42545), (1340, 42037), (1655, 34036), (2540, 22177), (3310, 17018), (6620, 8509)]