24519280

素因数分解:

$2^4\times 5^1\times {\mathrm{306491}}^1$

素因数の和:306504

約数の個数: 20

約数和(自身を含む): 57007512

約数和(自身を除く): 32488232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 306491, 612982, 1225964, 1532455, 2451928, 3064910, 4903856, 6129820, 12259640, 24519280]

約数ペア:

[(1, 24519280), (2, 12259640), (4, 6129820), (5, 4903856), (8, 3064910), (10, 2451928), (16, 1532455), (20, 1225964), (40, 612982), (80, 306491)]