1489630160

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{26947}}^1$

素因数の和:27651

約数の個数: 40

約数和(自身を含む): 3468530976

約数和(自身を除く): 1978900816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2764, 3455, 5528, 6910, 11056, 13820, 26947, 27640, 53894, 55280, 107788, 134735, 215576, 269470, 431152, 538940, 1077880, 2155760, 18620377, 37240754, 74481508, 93101885, 148963016, 186203770, 297926032, 372407540, 744815080, 1489630160]

約数ペア:

[(1, 1489630160), (2, 744815080), (4, 372407540), (5, 297926032), (8, 186203770), (10, 148963016), (16, 93101885), (20, 74481508), (40, 37240754), (80, 18620377), (691, 2155760), (1382, 1077880), (2764, 538940), (3455, 431152), (5528, 269470), (6910, 215576), (11056, 134735), (13820, 107788), (26947, 55280), (27640, 53894)]