81476460340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{28859}}^1$

素因数の和:29233

約数の個数: 96

約数和(自身を含む): 191825262720

約数和(自身を除く): 110348802380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 313, 410, 451, 626, 820, 902, 1252, 1565, 1804, 2255, 3130, 3443, 4510, 6260, 6886, 9020, 12833, 13772, 17215, 25666, 28859, 34430, 51332, 57718, 64165, 68860, 115436, 128330, 141163, 144295, 256660, 282326, 288590, 317449, 564652, 577180, 634898, 705815, 1183219, 1269796, 1411630, 1587245, 2366438, 2823260, 3174490, 4732876, 5916095, 6348980, 9032867, 11832190, 13015409, 18065734, 23664380, 26030818, 36131468, 45164335, 52061636, 65077045, 90328670, 99361537, 130154090, 180657340, 198723074, 260308180, 370347547, 397446148, 496807685, 740695094, 993615370, 1481390188, 1851737735, 1987230740, 3703475470, 4073823017, 7406950940, 8147646034, 16295292068, 20369115085, 40738230170, 81476460340]

約数ペア:

[(1, 81476460340), (2, 40738230170), (4, 20369115085), (5, 16295292068), (10, 8147646034), (11, 7406950940), (20, 4073823017), (22, 3703475470), (41, 1987230740), (44, 1851737735), (55, 1481390188), (82, 993615370), (110, 740695094), (164, 496807685), (205, 397446148), (220, 370347547), (313, 260308180), (410, 198723074), (451, 180657340), (626, 130154090), (820, 99361537), (902, 90328670), (1252, 65077045), (1565, 52061636), (1804, 45164335), (2255, 36131468), (3130, 26030818), (3443, 23664380), (4510, 18065734), (6260, 13015409), (6886, 11832190), (9020, 9032867), (12833, 6348980), (13772, 5916095), (17215, 4732876), (25666, 3174490), (28859, 2823260), (34430, 2366438), (51332, 1587245), (57718, 1411630), (64165, 1269796), (68860, 1183219), (115436, 705815), (128330, 634898), (141163, 577180), (144295, 564652), (256660, 317449), (282326, 288590)]