16826480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19121}}^1$

素因数の和:19145

約数の個数: 40

約数和(自身を含む): 42680304

約数和(自身を除く): 25853824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19121, 38242, 76484, 95605, 152968, 191210, 210331, 305936, 382420, 420662, 764840, 841324, 1051655, 1529680, 1682648, 2103310, 3365296, 4206620, 8413240, 16826480]

約数ペア:

[(1, 16826480), (2, 8413240), (4, 4206620), (5, 3365296), (8, 2103310), (10, 1682648), (11, 1529680), (16, 1051655), (20, 841324), (22, 764840), (40, 420662), (44, 382420), (55, 305936), (80, 210331), (88, 191210), (110, 152968), (176, 95605), (220, 76484), (440, 38242), (880, 19121)]