16536692080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6668021}}^1$

素因数の和:6668065

約数の個数: 40

約数和(自身を含む): 39688066944

約数和(自身を除く): 23151374864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6668021, 13336042, 26672084, 33340105, 53344168, 66680210, 106688336, 133360420, 206708651, 266720840, 413417302, 533441680, 826834604, 1033543255, 1653669208, 2067086510, 3307338416, 4134173020, 8268346040, 16536692080]

約数ペア:

[(1, 16536692080), (2, 8268346040), (4, 4134173020), (5, 3307338416), (8, 2067086510), (10, 1653669208), (16, 1033543255), (20, 826834604), (31, 533441680), (40, 413417302), (62, 266720840), (80, 206708651), (124, 133360420), (155, 106688336), (248, 66680210), (310, 53344168), (496, 33340105), (620, 26672084), (1240, 13336042), (2480, 6668021)]