65015360

素因数分解:

$2^6\times 5^1\times {\mathrm{203173}}^1$

素因数の和:203190

約数の個数: 28

約数和(自身を含む): 154818588

約数和(自身を除く): 89803228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 203173, 406346, 812692, 1015865, 1625384, 2031730, 3250768, 4063460, 6501536, 8126920, 13003072, 16253840, 32507680, 65015360]

約数ペア:

[(1, 65015360), (2, 32507680), (4, 16253840), (5, 13003072), (8, 8126920), (10, 6501536), (16, 4063460), (20, 3250768), (32, 2031730), (40, 1625384), (64, 1015865), (80, 812692), (160, 406346), (320, 203173)]