31929880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42013}}^1$

素因数の和:42043

約数の個数: 32

約数和(自身を含む): 75625200

約数和(自身を除く): 43695320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 42013, 84026, 168052, 210065, 336104, 420130, 798247, 840260, 1596494, 1680520, 3192988, 3991235, 6385976, 7982470, 15964940, 31929880]

約数ペア:

[(1, 31929880), (2, 15964940), (4, 7982470), (5, 6385976), (8, 3991235), (10, 3192988), (19, 1680520), (20, 1596494), (38, 840260), (40, 798247), (76, 420130), (95, 336104), (152, 210065), (190, 168052), (380, 84026), (760, 42013)]