80034460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 118098020

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 76, 82, 95, 110, 164, 190, 205, 209, 220, 380, 410, 418, 451, 467, 779, 820, 836, 902, 934, 1045, 1558, 1804, 1868, 2090, 2255, 2335, 3116, 3895, 4180, 4510, 4670, 5137, 7790, 8569, 8873, 9020, 9340, 10274, 15580, 17138, 17746, 19147, 20548, 25685, 34276, 35492, 38294, 42845, 44365, 51370, 76588, 85690, 88730, 95735, 97603, 102740, 171380, 177460, 191470, 195206, 210617, 363793, 382940, 390412, 421234, 488015, 727586, 842468, 976030, 1053085, 1455172, 1818965, 1952060, 2106170, 3637930, 4001723, 4212340, 7275860, 8003446, 16006892, 20008615, 40017230, 80034460]

約数ペア:

[(1, 80034460), (2, 40017230), (4, 20008615), (5, 16006892), (10, 8003446), (11, 7275860), (19, 4212340), (20, 4001723), (22, 3637930), (38, 2106170), (41, 1952060), (44, 1818965), (55, 1455172), (76, 1053085), (82, 976030), (95, 842468), (110, 727586), (164, 488015), (190, 421234), (205, 390412), (209, 382940), (220, 363793), (380, 210617), (410, 195206), (418, 191470), (451, 177460), (467, 171380), (779, 102740), (820, 97603), (836, 95735), (902, 88730), (934, 85690), (1045, 76588), (1558, 51370), (1804, 44365), (1868, 42845), (2090, 38294), (2255, 35492), (2335, 34276), (3116, 25685), (3895, 20548), (4180, 19147), (4510, 17746), (4670, 17138), (5137, 15580), (7790, 10274), (8569, 9340), (8873, 9020)]