158972480

素因数分解:

$2^6\times 5^1\times {\mathrm{496789}}^1$

素因数の和:496806

約数の個数: 28

約数和(自身を含む): 378553980

約数和(自身を除く): 219581500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 496789, 993578, 1987156, 2483945, 3974312, 4967890, 7948624, 9935780, 15897248, 19871560, 31794496, 39743120, 79486240, 158972480]

約数ペア:

[(1, 158972480), (2, 79486240), (4, 39743120), (5, 31794496), (8, 19871560), (10, 15897248), (16, 9935780), (20, 7948624), (32, 4967890), (40, 3974312), (64, 2483945), (80, 1987156), (160, 993578), (320, 496789)]