2531466080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{110641}}^1$

素因数の和:110680

約数の個数: 96

約数和(自身を含む): 7026209568

約数和(自身を除く): 4494743488

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11440, 22880, 110641, 221282, 442564, 553205, 885128, 1106410, 1217051, 1438333, 1770256, 2212820, 2434102, 2876666, 3540512, 4425640, 4868204, 5753332, 6085255, 7191665, 8851280, 9736408, 11506664, 12170510, 14383330, 15821663, 17702560, 19472816, 23013328, 24341020, 28766660, 31643326, 38945632, 46026656, 48682040, 57533320, 63286652, 79108315, 97364080, 115066640, 126573304, 158216630, 194728160, 230133280, 253146608, 316433260, 506293216, 632866520, 1265733040, 2531466080]

約数ペア:

[(1, 2531466080), (2, 1265733040), (4, 632866520), (5, 506293216), (8, 316433260), (10, 253146608), (11, 230133280), (13, 194728160), (16, 158216630), (20, 126573304), (22, 115066640), (26, 97364080), (32, 79108315), (40, 63286652), (44, 57533320), (52, 48682040), (55, 46026656), (65, 38945632), (80, 31643326), (88, 28766660), (104, 24341020), (110, 23013328), (130, 19472816), (143, 17702560), (160, 15821663), (176, 14383330), (208, 12170510), (220, 11506664), (260, 9736408), (286, 8851280), (352, 7191665), (416, 6085255), (440, 5753332), (520, 4868204), (572, 4425640), (715, 3540512), (880, 2876666), (1040, 2434102), (1144, 2212820), (1430, 1770256), (1760, 1438333), (2080, 1217051), (2288, 1106410), (2860, 885128), (4576, 553205), (5720, 442564), (11440, 221282), (22880, 110641)]