4971306880

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{71263}}^1$

素因数の和:71391

約数の個数: 64

約数和(自身を含む): 11993731200

約数和(自身を除く): 7022424320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 13952, 17440, 34880, 69760, 71263, 142526, 285052, 356315, 570104, 712630, 1140208, 1425260, 2280416, 2850520, 4560832, 5701040, 7767667, 9121664, 11402080, 15535334, 22804160, 31070668, 38838335, 45608320, 62141336, 77676670, 124282672, 155353340, 248565344, 310706680, 497130688, 621413360, 994261376, 1242826720, 2485653440, 4971306880]

約数ペア:

[(1, 4971306880), (2, 2485653440), (4, 1242826720), (5, 994261376), (8, 621413360), (10, 497130688), (16, 310706680), (20, 248565344), (32, 155353340), (40, 124282672), (64, 77676670), (80, 62141336), (109, 45608320), (128, 38838335), (160, 31070668), (218, 22804160), (320, 15535334), (436, 11402080), (545, 9121664), (640, 7767667), (872, 5701040), (1090, 4560832), (1744, 2850520), (2180, 2280416), (3488, 1425260), (4360, 1140208), (6976, 712630), (8720, 570104), (13952, 356315), (17440, 285052), (34880, 142526), (69760, 71263)]