15746320

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 36883800

約数和(自身を除く): 21137480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1321, 1490, 2384, 2642, 2980, 5284, 5960, 6605, 10568, 11920, 13210, 21136, 26420, 52840, 105680, 196829, 393658, 787316, 984145, 1574632, 1968290, 3149264, 3936580, 7873160, 15746320]

約数ペア:

[(1, 15746320), (2, 7873160), (4, 3936580), (5, 3149264), (8, 1968290), (10, 1574632), (16, 984145), (20, 787316), (40, 393658), (80, 196829), (149, 105680), (298, 52840), (596, 26420), (745, 21136), (1192, 13210), (1321, 11920), (1490, 10568), (2384, 6605), (2642, 5960), (2980, 5284)]