1617551680

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{123289}}^1$

素因数の和:123347

約数の個数: 56

約数和(自身を含む): 3945773160

約数和(自身を除く): 2328221480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 123289, 246578, 493156, 616445, 986312, 1232890, 1972624, 2465780, 3945248, 4931560, 5054849, 7890496, 9863120, 10109698, 19726240, 20219396, 25274245, 39452480, 40438792, 50548490, 80877584, 101096980, 161755168, 202193960, 323510336, 404387920, 808775840, 1617551680]

約数ペア:

[(1, 1617551680), (2, 808775840), (4, 404387920), (5, 323510336), (8, 202193960), (10, 161755168), (16, 101096980), (20, 80877584), (32, 50548490), (40, 40438792), (41, 39452480), (64, 25274245), (80, 20219396), (82, 19726240), (160, 10109698), (164, 9863120), (205, 7890496), (320, 5054849), (328, 4931560), (410, 3945248), (656, 2465780), (820, 1972624), (1312, 1232890), (1640, 986312), (2624, 616445), (3280, 493156), (6560, 246578), (13120, 123289)]