25881360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107839}}^1$

素因数の和:107855

約数の個数: 40

約数和(自身を含む): 80232960

約数和(自身を除く): 54351600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 107839, 215678, 323517, 431356, 539195, 647034, 862712, 1078390, 1294068, 1617585, 1725424, 2156780, 2588136, 3235170, 4313560, 5176272, 6470340, 8627120, 12940680, 25881360]

約数ペア:

[(1, 25881360), (2, 12940680), (3, 8627120), (4, 6470340), (5, 5176272), (6, 4313560), (8, 3235170), (10, 2588136), (12, 2156780), (15, 1725424), (16, 1617585), (20, 1294068), (24, 1078390), (30, 862712), (40, 647034), (48, 539195), (60, 431356), (80, 323517), (120, 215678), (240, 107839)]