5280226640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{7681}}^1$

素因数の和:8368

約数の個数: 80

約数和(自身を含む): 13242600336

約数和(自身を除く): 7962373696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 661, 1040, 1322, 2644, 3305, 5288, 6610, 7681, 8593, 10576, 13220, 15362, 17186, 26440, 30724, 34372, 38405, 42965, 52880, 61448, 68744, 76810, 85930, 99853, 122896, 137488, 153620, 171860, 199706, 307240, 343720, 399412, 499265, 614480, 687440, 798824, 998530, 1597648, 1997060, 3994120, 5077141, 7988240, 10154282, 20308564, 25385705, 40617128, 50771410, 66002833, 81234256, 101542820, 132005666, 203085640, 264011332, 330014165, 406171280, 528022664, 660028330, 1056045328, 1320056660, 2640113320, 5280226640]

約数ペア:

[(1, 5280226640), (2, 2640113320), (4, 1320056660), (5, 1056045328), (8, 660028330), (10, 528022664), (13, 406171280), (16, 330014165), (20, 264011332), (26, 203085640), (40, 132005666), (52, 101542820), (65, 81234256), (80, 66002833), (104, 50771410), (130, 40617128), (208, 25385705), (260, 20308564), (520, 10154282), (661, 7988240), (1040, 5077141), (1322, 3994120), (2644, 1997060), (3305, 1597648), (5288, 998530), (6610, 798824), (7681, 687440), (8593, 614480), (10576, 499265), (13220, 399412), (15362, 343720), (17186, 307240), (26440, 199706), (30724, 171860), (34372, 153620), (38405, 137488), (42965, 122896), (52880, 99853), (61448, 85930), (68744, 76810)]