2183444080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{880421}}^1$

素因数の和:880465

約数の個数: 40

約数和(自身を含む): 5240271744

約数和(自身を除く): 3056827664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 880421, 1760842, 3521684, 4402105, 7043368, 8804210, 14086736, 17608420, 27293051, 35216840, 54586102, 70433680, 109172204, 136465255, 218344408, 272930510, 436688816, 545861020, 1091722040, 2183444080]

約数ペア:

[(1, 2183444080), (2, 1091722040), (4, 545861020), (5, 436688816), (8, 272930510), (10, 218344408), (16, 136465255), (20, 109172204), (31, 70433680), (40, 54586102), (62, 35216840), (80, 27293051), (124, 17608420), (155, 14086736), (248, 8804210), (310, 7043368), (496, 4402105), (620, 3521684), (1240, 1760842), (2480, 880421)]