40072604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 87989328

約数和(自身を除く): 47916724

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 169, 187, 221, 286, 317, 338, 374, 442, 572, 634, 676, 748, 884, 1268, 1859, 2431, 2873, 3487, 3718, 4121, 4862, 5389, 5746, 6974, 7436, 8242, 9724, 10778, 11492, 13948, 16484, 21556, 31603, 45331, 53573, 59279, 63206, 70057, 90662, 107146, 118558, 126412, 140114, 181324, 214292, 237116, 280228, 589303, 770627, 910741, 1178606, 1541254, 1821482, 2357212, 3082508, 3642964, 10018151, 20036302, 40072604]

約数ペア:

[(1, 40072604), (2, 20036302), (4, 10018151), (11, 3642964), (13, 3082508), (17, 2357212), (22, 1821482), (26, 1541254), (34, 1178606), (44, 910741), (52, 770627), (68, 589303), (143, 280228), (169, 237116), (187, 214292), (221, 181324), (286, 140114), (317, 126412), (338, 118558), (374, 107146), (442, 90662), (572, 70057), (634, 63206), (676, 59279), (748, 53573), (884, 45331), (1268, 31603), (1859, 21556), (2431, 16484), (2873, 13948), (3487, 11492), (3718, 10778), (4121, 9724), (4862, 8242), (5389, 7436), (5746, 6974)]