8904103040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1987523}}^1$

素因数の和:1987549

約数の個数: 64

約数和(自身を含む): 24327293760

約数和(自身を除く): 15423190720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 1987523, 3975046, 7950092, 9937615, 13912661, 15900184, 19875230, 27825322, 31800368, 39750460, 55650644, 63600736, 69563305, 79500920, 111301288, 127201472, 139126610, 159001840, 222602576, 254402944, 278253220, 318003680, 445205152, 556506440, 636007360, 890410304, 1113012880, 1272014720, 1780820608, 2226025760, 4452051520, 8904103040]

約数ペア:

[(1, 8904103040), (2, 4452051520), (4, 2226025760), (5, 1780820608), (7, 1272014720), (8, 1113012880), (10, 890410304), (14, 636007360), (16, 556506440), (20, 445205152), (28, 318003680), (32, 278253220), (35, 254402944), (40, 222602576), (56, 159001840), (64, 139126610), (70, 127201472), (80, 111301288), (112, 79500920), (128, 69563305), (140, 63600736), (160, 55650644), (224, 39750460), (280, 31800368), (320, 27825322), (448, 19875230), (560, 15900184), (640, 13912661), (896, 9937615), (1120, 7950092), (2240, 3975046), (4480, 1987523)]