10402480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11821}}^1$

素因数の和:11845

約数の個数: 40

約数和(自身を含む): 26386704

約数和(自身を除く): 15984224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11821, 23642, 47284, 59105, 94568, 118210, 130031, 189136, 236420, 260062, 472840, 520124, 650155, 945680, 1040248, 1300310, 2080496, 2600620, 5201240, 10402480]

約数ペア:

[(1, 10402480), (2, 5201240), (4, 2600620), (5, 2080496), (8, 1300310), (10, 1040248), (11, 945680), (16, 650155), (20, 520124), (22, 472840), (40, 260062), (44, 236420), (55, 189136), (80, 130031), (88, 118210), (110, 94568), (176, 59105), (220, 47284), (440, 23642), (880, 11821)]