158582720

素因数分解:

$2^6\times 5^1\times {\mathrm{495571}}^1$

素因数の和:495588

約数の個数: 28

約数和(自身を含む): 377625864

約数和(自身を除く): 219043144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 495571, 991142, 1982284, 2477855, 3964568, 4955710, 7929136, 9911420, 15858272, 19822840, 31716544, 39645680, 79291360, 158582720]

約数ペア:

[(1, 158582720), (2, 79291360), (4, 39645680), (5, 31716544), (8, 19822840), (10, 15858272), (16, 9911420), (20, 7929136), (32, 4955710), (40, 3964568), (64, 2477855), (80, 1982284), (160, 991142), (320, 495571)]