8807680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{983}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 24135552

約数和(自身を除く): 15327872

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, 256, 280, 320, 448, 560, 640, 896, 983, 1120, 1280, 1792, 1966, 2240, 3932, 4480, 4915, 6881, 7864, 8960, 9830, 13762, 15728, 19660, 27524, 31456, 34405, 39320, 55048, 62912, 68810, 78640, 110096, 125824, 137620, 157280, 220192, 251648, 275240, 314560, 440384, 550480, 629120, 880768, 1100960, 1258240, 1761536, 2201920, 4403840, 8807680]

約数ペア:

[(1, 8807680), (2, 4403840), (4, 2201920), (5, 1761536), (7, 1258240), (8, 1100960), (10, 880768), (14, 629120), (16, 550480), (20, 440384), (28, 314560), (32, 275240), (35, 251648), (40, 220192), (56, 157280), (64, 137620), (70, 125824), (80, 110096), (112, 78640), (128, 68810), (140, 62912), (160, 55048), (224, 39320), (256, 34405), (280, 31456), (320, 27524), (448, 19660), (560, 15728), (640, 13762), (896, 9830), (983, 8960), (1120, 7864), (1280, 6881), (1792, 4915), (1966, 4480), (2240, 3932)]