406823120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3529}}^1$

素因数の和:3684

約数の個数: 80

約数和(自身を含む): 1040022720

約数和(自身を除く): 633199600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 655, 880, 1048, 1310, 1441, 2096, 2620, 2882, 3529, 5240, 5764, 7058, 7205, 10480, 11528, 14116, 14410, 17645, 23056, 28232, 28820, 35290, 38819, 56464, 57640, 70580, 77638, 115280, 141160, 155276, 194095, 282320, 310552, 388190, 462299, 621104, 776380, 924598, 1552760, 1849196, 2311495, 3105520, 3698392, 4622990, 5085289, 7396784, 9245980, 10170578, 18491960, 20341156, 25426445, 36983920, 40682312, 50852890, 81364624, 101705780, 203411560, 406823120]

約数ペア:

[(1, 406823120), (2, 203411560), (4, 101705780), (5, 81364624), (8, 50852890), (10, 40682312), (11, 36983920), (16, 25426445), (20, 20341156), (22, 18491960), (40, 10170578), (44, 9245980), (55, 7396784), (80, 5085289), (88, 4622990), (110, 3698392), (131, 3105520), (176, 2311495), (220, 1849196), (262, 1552760), (440, 924598), (524, 776380), (655, 621104), (880, 462299), (1048, 388190), (1310, 310552), (1441, 282320), (2096, 194095), (2620, 155276), (2882, 141160), (3529, 115280), (5240, 77638), (5764, 70580), (7058, 57640), (7205, 56464), (10480, 38819), (11528, 35290), (14116, 28820), (14410, 28232), (17645, 23056)]