155300840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{104933}}^1$

素因数の和:104981

約数の個数: 32

約数和(自身を含む): 358874280

約数和(自身を除く): 203573440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 104933, 209866, 419732, 524665, 839464, 1049330, 2098660, 3882521, 4197320, 7765042, 15530084, 19412605, 31060168, 38825210, 77650420, 155300840]

約数ペア:

[(1, 155300840), (2, 77650420), (4, 38825210), (5, 31060168), (8, 19412605), (10, 15530084), (20, 7765042), (37, 4197320), (40, 3882521), (74, 2098660), (148, 1049330), (185, 839464), (296, 524665), (370, 419732), (740, 209866), (1480, 104933)]