16678720

素因数分解:

$2^6\times 5^1\times {\mathrm{52121}}^1$

素因数の和:52138

約数の個数: 28

約数和(自身を含む): 39716964

約数和(自身を除く): 23038244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52121, 104242, 208484, 260605, 416968, 521210, 833936, 1042420, 1667872, 2084840, 3335744, 4169680, 8339360, 16678720]

約数ペア:

[(1, 16678720), (2, 8339360), (4, 4169680), (5, 3335744), (8, 2084840), (10, 1667872), (16, 1042420), (20, 833936), (32, 521210), (40, 416968), (64, 260605), (80, 208484), (160, 104242), (320, 52121)]