26888969680

素因数分解:

$2^4\times 5^1\times {\mathrm{43319}}^1\times {\mathrm{7759}}^1$

素因数の和:51091

約数の個数: 40

約数和(自身を含む): 62526355200

約数和(自身を除く): 35637385520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7759, 15518, 31036, 38795, 43319, 62072, 77590, 86638, 124144, 155180, 173276, 216595, 310360, 346552, 433190, 620720, 693104, 866380, 1732760, 3465520, 336112121, 672224242, 1344448484, 1680560605, 2688896968, 3361121210, 5377793936, 6722242420, 13444484840, 26888969680]

約数ペア:

[(1, 26888969680), (2, 13444484840), (4, 6722242420), (5, 5377793936), (8, 3361121210), (10, 2688896968), (16, 1680560605), (20, 1344448484), (40, 672224242), (80, 336112121), (7759, 3465520), (15518, 1732760), (31036, 866380), (38795, 693104), (43319, 620720), (62072, 433190), (77590, 346552), (86638, 310360), (124144, 216595), (155180, 173276)]