26689520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2370

約数の個数: 80

約数和(自身を含む): 72932832

約数和(自身を除く): 46243312

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, 2333, 2860, 4666, 5720, 9332, 11440, 11665, 18664, 23330, 25663, 30329, 37328, 46660, 51326, 60658, 93320, 102652, 121316, 128315, 151645, 186640, 205304, 242632, 256630, 303290, 333619, 410608, 485264, 513260, 606580, 667238, 1026520, 1213160, 1334476, 1668095, 2053040, 2426320, 2668952, 3336190, 5337904, 6672380, 13344760, 26689520]

約数ペア:

[(1, 26689520), (2, 13344760), (4, 6672380), (5, 5337904), (8, 3336190), (10, 2668952), (11, 2426320), (13, 2053040), (16, 1668095), (20, 1334476), (22, 1213160), (26, 1026520), (40, 667238), (44, 606580), (52, 513260), (55, 485264), (65, 410608), (80, 333619), (88, 303290), (104, 256630), (110, 242632), (130, 205304), (143, 186640), (176, 151645), (208, 128315), (220, 121316), (260, 102652), (286, 93320), (440, 60658), (520, 51326), (572, 46660), (715, 37328), (880, 30329), (1040, 25663), (1144, 23330), (1430, 18664), (2288, 11665), (2333, 11440), (2860, 9332), (4666, 5720)]