98873120

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1987}}^1$

素因数の和:2313

約数の個数: 48

約数和(自身を含む): 234456768

約数和(自身を除く): 135583648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1555, 1987, 2488, 3110, 3974, 4976, 6220, 7948, 9935, 9952, 12440, 15896, 19870, 24880, 31792, 39740, 49760, 63584, 79480, 158960, 317920, 617957, 1235914, 2471828, 3089785, 4943656, 6179570, 9887312, 12359140, 19774624, 24718280, 49436560, 98873120]

約数ペア:

[(1, 98873120), (2, 49436560), (4, 24718280), (5, 19774624), (8, 12359140), (10, 9887312), (16, 6179570), (20, 4943656), (32, 3089785), (40, 2471828), (80, 1235914), (160, 617957), (311, 317920), (622, 158960), (1244, 79480), (1555, 63584), (1987, 49760), (2488, 39740), (3110, 31792), (3974, 24880), (4976, 19870), (6220, 15896), (7948, 12440), (9935, 9952)]