84906880

素因数分解:

$2^7\times 5^1\times {\mathrm{132667}}^1$

素因数の和:132686

約数の個数: 32

約数和(自身を含む): 202982040

約数和(自身を除く): 118075160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 132667, 265334, 530668, 663335, 1061336, 1326670, 2122672, 2653340, 4245344, 5306680, 8490688, 10613360, 16981376, 21226720, 42453440, 84906880]

約数ペア:

[(1, 84906880), (2, 42453440), (4, 21226720), (5, 16981376), (8, 10613360), (10, 8490688), (16, 5306680), (20, 4245344), (32, 2653340), (40, 2122672), (64, 1326670), (80, 1061336), (128, 663335), (160, 530668), (320, 265334), (640, 132667)]