10921702640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1533947}}^1$

素因数の和:1534049

約数の個数: 40

約数和(自身を含む): 25678289520

約数和(自身を除く): 14756586880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 1533947, 3067894, 6135788, 7669735, 12271576, 15339470, 24543152, 30678940, 61357880, 122715760, 136521283, 273042566, 546085132, 682606415, 1092170264, 1365212830, 2184340528, 2730425660, 5460851320, 10921702640]

約数ペア:

[(1, 10921702640), (2, 5460851320), (4, 2730425660), (5, 2184340528), (8, 1365212830), (10, 1092170264), (16, 682606415), (20, 546085132), (40, 273042566), (80, 136521283), (89, 122715760), (178, 61357880), (356, 30678940), (445, 24543152), (712, 15339470), (890, 12271576), (1424, 7669735), (1780, 6135788), (3560, 3067894), (7120, 1533947)]