1428078800

素因数分解:

$2^4\times 5^2\times {\mathrm{487}}^1\times {\mathrm{7331}}^1$

素因数の和:7836

約数の個数: 60

約数和(自身を含む): 3438473376

約数和(自身を除く): 2010394576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 487, 974, 1948, 2435, 3896, 4870, 7331, 7792, 9740, 12175, 14662, 19480, 24350, 29324, 36655, 38960, 48700, 58648, 73310, 97400, 117296, 146620, 183275, 194800, 293240, 366550, 586480, 733100, 1466200, 2932400, 3570197, 7140394, 14280788, 17850985, 28561576, 35701970, 57123152, 71403940, 89254925, 142807880, 178509850, 285615760, 357019700, 714039400, 1428078800]

約数ペア:

[(1, 1428078800), (2, 714039400), (4, 357019700), (5, 285615760), (8, 178509850), (10, 142807880), (16, 89254925), (20, 71403940), (25, 57123152), (40, 35701970), (50, 28561576), (80, 17850985), (100, 14280788), (200, 7140394), (400, 3570197), (487, 2932400), (974, 1466200), (1948, 733100), (2435, 586480), (3896, 366550), (4870, 293240), (7331, 194800), (7792, 183275), (9740, 146620), (12175, 117296), (14662, 97400), (19480, 73310), (24350, 58648), (29324, 48700), (36655, 38960)]