139195120

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4339}}^1$

素因数の和:4753

約数の個数: 40

約数和(自身を含む): 324510480

約数和(自身を除く): 185315360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 4339, 6416, 8020, 8678, 16040, 17356, 21695, 32080, 34712, 43390, 69424, 86780, 173560, 347120, 1739939, 3479878, 6959756, 8699695, 13919512, 17399390, 27839024, 34798780, 69597560, 139195120]

約数ペア:

[(1, 139195120), (2, 69597560), (4, 34798780), (5, 27839024), (8, 17399390), (10, 13919512), (16, 8699695), (20, 6959756), (40, 3479878), (80, 1739939), (401, 347120), (802, 173560), (1604, 86780), (2005, 69424), (3208, 43390), (4010, 34712), (4339, 32080), (6416, 21695), (8020, 17356), (8678, 16040)]