11381440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5081}}^1$

素因数の和:5105

約数の個数: 56

約数和(自身を含む): 30979872

約数和(自身を除く): 19598432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5081, 10162, 20324, 25405, 35567, 40648, 50810, 71134, 81296, 101620, 142268, 162592, 177835, 203240, 284536, 325184, 355670, 406480, 569072, 711340, 812960, 1138144, 1422680, 1625920, 2276288, 2845360, 5690720, 11381440]

約数ペア:

[(1, 11381440), (2, 5690720), (4, 2845360), (5, 2276288), (7, 1625920), (8, 1422680), (10, 1138144), (14, 812960), (16, 711340), (20, 569072), (28, 406480), (32, 355670), (35, 325184), (40, 284536), (56, 203240), (64, 177835), (70, 162592), (80, 142268), (112, 101620), (140, 81296), (160, 71134), (224, 50810), (280, 40648), (320, 35567), (448, 25405), (560, 20324), (1120, 10162), (2240, 5081)]