40676240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2760

約数の個数: 80

約数和(自身を含む): 109278720

約数和(自身を除く): 68602480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2719, 2992, 3740, 5438, 7480, 10876, 13595, 14960, 21752, 27190, 29909, 43504, 46223, 54380, 59818, 92446, 108760, 119636, 149545, 184892, 217520, 231115, 239272, 299090, 369784, 462230, 478544, 508453, 598180, 739568, 924460, 1016906, 1196360, 1848920, 2033812, 2392720, 2542265, 3697840, 4067624, 5084530, 8135248, 10169060, 20338120, 40676240]

約数ペア:

[(1, 40676240), (2, 20338120), (4, 10169060), (5, 8135248), (8, 5084530), (10, 4067624), (11, 3697840), (16, 2542265), (17, 2392720), (20, 2033812), (22, 1848920), (34, 1196360), (40, 1016906), (44, 924460), (55, 739568), (68, 598180), (80, 508453), (85, 478544), (88, 462230), (110, 369784), (136, 299090), (170, 239272), (176, 231115), (187, 217520), (220, 184892), (272, 149545), (340, 119636), (374, 108760), (440, 92446), (680, 59818), (748, 54380), (880, 46223), (935, 43504), (1360, 29909), (1496, 27190), (1870, 21752), (2719, 14960), (2992, 13595), (3740, 10876), (5438, 7480)]