77587040

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2803}}^1$

素因数の和:2991

約数の個数: 48

約数和(自身を含む): 184424688

約数和(自身を除く): 106837648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 2803, 3460, 5536, 5606, 6920, 11212, 13840, 14015, 22424, 27680, 28030, 44848, 56060, 89696, 112120, 224240, 448480, 484919, 969838, 1939676, 2424595, 3879352, 4849190, 7758704, 9698380, 15517408, 19396760, 38793520, 77587040]

約数ペア:

[(1, 77587040), (2, 38793520), (4, 19396760), (5, 15517408), (8, 9698380), (10, 7758704), (16, 4849190), (20, 3879352), (32, 2424595), (40, 1939676), (80, 969838), (160, 484919), (173, 448480), (346, 224240), (692, 112120), (865, 89696), (1384, 56060), (1730, 44848), (2768, 28030), (2803, 27680), (3460, 22424), (5536, 14015), (5606, 13840), (6920, 11212)]