76172720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73243}}^1$

素因数の和:73269

約数の個数: 40

約数和(自身を含む): 190727376

約数和(自身を除く): 114554656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 73243, 146486, 292972, 366215, 585944, 732430, 952159, 1171888, 1464860, 1904318, 2929720, 3808636, 4760795, 5859440, 7617272, 9521590, 15234544, 19043180, 38086360, 76172720]

約数ペア:

[(1, 76172720), (2, 38086360), (4, 19043180), (5, 15234544), (8, 9521590), (10, 7617272), (13, 5859440), (16, 4760795), (20, 3808636), (26, 2929720), (40, 1904318), (52, 1464860), (65, 1171888), (80, 952159), (104, 732430), (130, 585944), (208, 366215), (260, 292972), (520, 146486), (1040, 73243)]