83620880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149323}}^1$

素因数の和:149343

約数の個数: 40

約数和(自身を含む): 222194112

約数和(自身を除く): 138573232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 149323, 298646, 597292, 746615, 1045261, 1194584, 1493230, 2090522, 2389168, 2986460, 4181044, 5226305, 5972920, 8362088, 10452610, 11945840, 16724176, 20905220, 41810440, 83620880]

約数ペア:

[(1, 83620880), (2, 41810440), (4, 20905220), (5, 16724176), (7, 11945840), (8, 10452610), (10, 8362088), (14, 5972920), (16, 5226305), (20, 4181044), (28, 2986460), (35, 2389168), (40, 2090522), (56, 1493230), (70, 1194584), (80, 1045261), (112, 746615), (140, 597292), (280, 298646), (560, 149323)]