98844440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{60271}}^1$

素因数の和:60323

約数の個数: 32

約数和(自身を含む): 227828160

約数和(自身を除く): 128983720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 60271, 120542, 241084, 301355, 482168, 602710, 1205420, 2410840, 2471111, 4942222, 9884444, 12355555, 19768888, 24711110, 49422220, 98844440]

約数ペア:

[(1, 98844440), (2, 49422220), (4, 24711110), (5, 19768888), (8, 12355555), (10, 9884444), (20, 4942222), (40, 2471111), (41, 2410840), (82, 1205420), (164, 602710), (205, 482168), (328, 301355), (410, 241084), (820, 120542), (1640, 60271)]