63846640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5618

約数の個数: 80

約数和(自身を含む): 174426336

約数和(自身を除く): 110579696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5581, 5720, 11162, 11440, 22324, 27905, 44648, 55810, 61391, 72553, 89296, 111620, 122782, 145106, 223240, 245564, 290212, 306955, 362765, 446480, 491128, 580424, 613910, 725530, 798083, 982256, 1160848, 1227820, 1451060, 1596166, 2455640, 2902120, 3192332, 3990415, 4911280, 5804240, 6384664, 7980830, 12769328, 15961660, 31923320, 63846640]

約数ペア:

[(1, 63846640), (2, 31923320), (4, 15961660), (5, 12769328), (8, 7980830), (10, 6384664), (11, 5804240), (13, 4911280), (16, 3990415), (20, 3192332), (22, 2902120), (26, 2455640), (40, 1596166), (44, 1451060), (52, 1227820), (55, 1160848), (65, 982256), (80, 798083), (88, 725530), (104, 613910), (110, 580424), (130, 491128), (143, 446480), (176, 362765), (208, 306955), (220, 290212), (260, 245564), (286, 223240), (440, 145106), (520, 122782), (572, 111620), (715, 89296), (880, 72553), (1040, 61391), (1144, 55810), (1430, 44648), (2288, 27905), (2860, 22324), (5581, 11440), (5720, 11162)]