27921680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9433}}^1$

素因数の和:9483

約数の個数: 40

約数和(自身を含む): 66679512

約数和(自身を除く): 38757832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 9433, 18866, 37732, 47165, 75464, 94330, 150928, 188660, 349021, 377320, 698042, 754640, 1396084, 1745105, 2792168, 3490210, 5584336, 6980420, 13960840, 27921680]

約数ペア:

[(1, 27921680), (2, 13960840), (4, 6980420), (5, 5584336), (8, 3490210), (10, 2792168), (16, 1745105), (20, 1396084), (37, 754640), (40, 698042), (74, 377320), (80, 349021), (148, 188660), (185, 150928), (296, 94330), (370, 75464), (592, 47165), (740, 37732), (1480, 18866), (2960, 9433)]