159615520

素因数分解:

$2^5\times 5^1\times {\mathrm{997597}}^1$

素因数の和:997612

約数の個数: 24

約数和(自身を含む): 377092044

約数和(自身を除く): 217476524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 997597, 1995194, 3990388, 4987985, 7980776, 9975970, 15961552, 19951940, 31923104, 39903880, 79807760, 159615520]

約数ペア:

[(1, 159615520), (2, 79807760), (4, 39903880), (5, 31923104), (8, 19951940), (10, 15961552), (16, 9975970), (20, 7980776), (32, 4987985), (40, 3990388), (80, 1995194), (160, 997597)]