1000528640

素因数分解:

$2^8\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1429}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 2402640240

約数和(自身を除く): 1402111600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 547, 640, 1094, 1280, 1429, 2188, 2735, 2858, 4376, 5470, 5716, 7145, 8752, 10940, 11432, 14290, 17504, 21880, 22864, 28580, 35008, 43760, 45728, 57160, 70016, 87520, 91456, 114320, 140032, 175040, 182912, 228640, 350080, 365824, 457280, 700160, 781663, 914560, 1563326, 1829120, 3126652, 3908315, 6253304, 7816630, 12506608, 15633260, 25013216, 31266520, 50026432, 62533040, 100052864, 125066080, 200105728, 250132160, 500264320, 1000528640]

約数ペア:

[(1, 1000528640), (2, 500264320), (4, 250132160), (5, 200105728), (8, 125066080), (10, 100052864), (16, 62533040), (20, 50026432), (32, 31266520), (40, 25013216), (64, 15633260), (80, 12506608), (128, 7816630), (160, 6253304), (256, 3908315), (320, 3126652), (547, 1829120), (640, 1563326), (1094, 914560), (1280, 781663), (1429, 700160), (2188, 457280), (2735, 365824), (2858, 350080), (4376, 228640), (5470, 182912), (5716, 175040), (7145, 140032), (8752, 114320), (10940, 91456), (11432, 87520), (14290, 70016), (17504, 57160), (21880, 45728), (22864, 43760), (28580, 35008)]