88556020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7621}}^1$

素因数の和:7720

約数の個数: 48

約数和(自身を含む): 215123328

約数和(自身を除く): 126567308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 7621, 11620, 15242, 30484, 38105, 53347, 76210, 106694, 152420, 213388, 266735, 533470, 632543, 1066940, 1265086, 2530172, 3162715, 4427801, 6325430, 8855602, 12650860, 17711204, 22139005, 44278010, 88556020]

約数ペア:

[(1, 88556020), (2, 44278010), (4, 22139005), (5, 17711204), (7, 12650860), (10, 8855602), (14, 6325430), (20, 4427801), (28, 3162715), (35, 2530172), (70, 1265086), (83, 1066940), (140, 632543), (166, 533470), (332, 266735), (415, 213388), (581, 152420), (830, 106694), (1162, 76210), (1660, 53347), (2324, 38105), (2905, 30484), (5810, 15242), (7621, 11620)]