4403840

素因数分解:

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

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 12044160

約数和(自身を除く): 7640320

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, 983, 1120, 1966, 2240, 3932, 4480, 4915, 6881, 7864, 9830, 13762, 15728, 19660, 27524, 31456, 34405, 39320, 55048, 62912, 68810, 78640, 110096, 125824, 137620, 157280, 220192, 275240, 314560, 440384, 550480, 629120, 880768, 1100960, 2201920, 4403840]

約数ペア:

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