31358240

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5297}}^1$

素因数の和:5349

約数の個数: 48

約数和(自身を含む): 76100472

約数和(自身を除く): 44742232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5297, 5920, 10594, 21188, 26485, 42376, 52970, 84752, 105940, 169504, 195989, 211880, 391978, 423760, 783956, 847520, 979945, 1567912, 1959890, 3135824, 3919780, 6271648, 7839560, 15679120, 31358240]

約数ペア:

[(1, 31358240), (2, 15679120), (4, 7839560), (5, 6271648), (8, 3919780), (10, 3135824), (16, 1959890), (20, 1567912), (32, 979945), (37, 847520), (40, 783956), (74, 423760), (80, 391978), (148, 211880), (160, 195989), (185, 169504), (296, 105940), (370, 84752), (592, 52970), (740, 42376), (1184, 26485), (1480, 21188), (2960, 10594), (5297, 5920)]