89262880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79699}}^1$

素因数の和:79721

約数の個数: 48

約数和(自身を含む): 241012800

約数和(自身を除く): 151749920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 79699, 159398, 318796, 398495, 557893, 637592, 796990, 1115786, 1275184, 1593980, 2231572, 2550368, 2789465, 3187960, 4463144, 5578930, 6375920, 8926288, 11157860, 12751840, 17852576, 22315720, 44631440, 89262880]

約数ペア:

[(1, 89262880), (2, 44631440), (4, 22315720), (5, 17852576), (7, 12751840), (8, 11157860), (10, 8926288), (14, 6375920), (16, 5578930), (20, 4463144), (28, 3187960), (32, 2789465), (35, 2550368), (40, 2231572), (56, 1593980), (70, 1275184), (80, 1115786), (112, 796990), (140, 637592), (160, 557893), (224, 398495), (280, 318796), (560, 159398), (1120, 79699)]