27831681680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{672913}}^1$

素因数の和:672984

約数の個数: 80

約数和(自身を含む): 72093314304

約数和(自身を除く): 44261632624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1880, 2068, 2585, 3760, 4136, 5170, 8272, 10340, 20680, 41360, 672913, 1345826, 2691652, 3364565, 5383304, 6729130, 7402043, 10766608, 13458260, 14804086, 26916520, 29608172, 31626911, 37010215, 53833040, 59216344, 63253822, 74020430, 118432688, 126507644, 148040860, 158134555, 253015288, 296081720, 316269110, 347896021, 506030576, 592163440, 632538220, 695792042, 1265076440, 1391584084, 1739480105, 2530152880, 2783168168, 3478960210, 5566336336, 6957920420, 13915840840, 27831681680]

約数ペア:

[(1, 27831681680), (2, 13915840840), (4, 6957920420), (5, 5566336336), (8, 3478960210), (10, 2783168168), (11, 2530152880), (16, 1739480105), (20, 1391584084), (22, 1265076440), (40, 695792042), (44, 632538220), (47, 592163440), (55, 506030576), (80, 347896021), (88, 316269110), (94, 296081720), (110, 253015288), (176, 158134555), (188, 148040860), (220, 126507644), (235, 118432688), (376, 74020430), (440, 63253822), (470, 59216344), (517, 53833040), (752, 37010215), (880, 31626911), (940, 29608172), (1034, 26916520), (1880, 14804086), (2068, 13458260), (2585, 10766608), (3760, 7402043), (4136, 6729130), (5170, 5383304), (8272, 3364565), (10340, 2691652), (20680, 1345826), (41360, 672913)]