191158960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28789}}^1$

素因数の和:28885

約数の個数: 40

約数和(自身を含む): 449814960

約数和(自身を除く): 258656000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 28789, 57578, 115156, 143945, 230312, 287890, 460624, 575780, 1151560, 2303120, 2389487, 4778974, 9557948, 11947435, 19115896, 23894870, 38231792, 47789740, 95579480, 191158960]

約数ペア:

[(1, 191158960), (2, 95579480), (4, 47789740), (5, 38231792), (8, 23894870), (10, 19115896), (16, 11947435), (20, 9557948), (40, 4778974), (80, 2389487), (83, 2303120), (166, 1151560), (332, 575780), (415, 460624), (664, 287890), (830, 230312), (1328, 143945), (1660, 115156), (3320, 57578), (6640, 28789)]