15214720

素因数分解:

$2^7\times 5^1\times {\mathrm{23773}}^1$

素因数の和:23792

約数の個数: 32

約数和(自身を含む): 36374220

約数和(自身を除く): 21159500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23773, 47546, 95092, 118865, 190184, 237730, 380368, 475460, 760736, 950920, 1521472, 1901840, 3042944, 3803680, 7607360, 15214720]

約数ペア:

[(1, 15214720), (2, 7607360), (4, 3803680), (5, 3042944), (8, 1901840), (10, 1521472), (16, 950920), (20, 760736), (32, 475460), (40, 380368), (64, 237730), (80, 190184), (128, 118865), (160, 95092), (320, 47546), (640, 23773)]