40987728

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1297

約数の個数: 80

約数和(自身を含む): 119238400

約数和(自身を除く): 78250672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 632, 711, 948, 1201, 1264, 1422, 1896, 2133, 2402, 2844, 3603, 3792, 4266, 4804, 5688, 7206, 8532, 9608, 10809, 11376, 14412, 17064, 19216, 21618, 28824, 32427, 34128, 43236, 57648, 64854, 86472, 94879, 129708, 172944, 189758, 259416, 284637, 379516, 518832, 569274, 759032, 853911, 1138548, 1518064, 1707822, 2277096, 2561733, 3415644, 4554192, 5123466, 6831288, 10246932, 13662576, 20493864, 40987728]

約数ペア:

[(1, 40987728), (2, 20493864), (3, 13662576), (4, 10246932), (6, 6831288), (8, 5123466), (9, 4554192), (12, 3415644), (16, 2561733), (18, 2277096), (24, 1707822), (27, 1518064), (36, 1138548), (48, 853911), (54, 759032), (72, 569274), (79, 518832), (108, 379516), (144, 284637), (158, 259416), (216, 189758), (237, 172944), (316, 129708), (432, 94879), (474, 86472), (632, 64854), (711, 57648), (948, 43236), (1201, 34128), (1264, 32427), (1422, 28824), (1896, 21618), (2133, 19216), (2402, 17064), (2844, 14412), (3603, 11376), (3792, 10809), (4266, 9608), (4804, 8532), (5688, 7206)]