1880824960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{419827}}^1$

素因数の和:419853

約数の個数: 64

約数和(自身を含む): 5138694720

約数和(自身を除く): 3257869760

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, 419827, 839654, 1679308, 2099135, 2938789, 3358616, 4198270, 5877578, 6717232, 8396540, 11755156, 13434464, 14693945, 16793080, 23510312, 26868928, 29387890, 33586160, 47020624, 53737856, 58775780, 67172320, 94041248, 117551560, 134344640, 188082496, 235103120, 268689280, 376164992, 470206240, 940412480, 1880824960]

約数ペア:

[(1, 1880824960), (2, 940412480), (4, 470206240), (5, 376164992), (7, 268689280), (8, 235103120), (10, 188082496), (14, 134344640), (16, 117551560), (20, 94041248), (28, 67172320), (32, 58775780), (35, 53737856), (40, 47020624), (56, 33586160), (64, 29387890), (70, 26868928), (80, 23510312), (112, 16793080), (128, 14693945), (140, 13434464), (160, 11755156), (224, 8396540), (280, 6717232), (320, 5877578), (448, 4198270), (560, 3358616), (640, 2938789), (896, 2099135), (1120, 1679308), (2240, 839654), (4480, 419827)]