1392020800

素因数分解:

$2^6\times 5^2\times {\mathrm{870013}}^1$

素因数の和:870035

約数の個数: 42

約数和(自身を含む): 3425245118

約数和(自身を除く): 2033224318

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 870013, 1740026, 3480052, 4350065, 6960104, 8700130, 13920208, 17400260, 21750325, 27840416, 34800520, 43500650, 55680832, 69601040, 87001300, 139202080, 174002600, 278404160, 348005200, 696010400, 1392020800]

約数ペア:

[(1, 1392020800), (2, 696010400), (4, 348005200), (5, 278404160), (8, 174002600), (10, 139202080), (16, 87001300), (20, 69601040), (25, 55680832), (32, 43500650), (40, 34800520), (50, 27840416), (64, 21750325), (80, 17400260), (100, 13920208), (160, 8700130), (200, 6960104), (320, 4350065), (400, 3480052), (800, 1740026), (1600, 870013)]