13042480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14821}}^1$

素因数の和:14845

約数の個数: 40

約数和(自身を含む): 33082704

約数和(自身を除く): 20040224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14821, 29642, 59284, 74105, 118568, 148210, 163031, 237136, 296420, 326062, 592840, 652124, 815155, 1185680, 1304248, 1630310, 2608496, 3260620, 6521240, 13042480]

約数ペア:

[(1, 13042480), (2, 6521240), (4, 3260620), (5, 2608496), (8, 1630310), (10, 1304248), (11, 1185680), (16, 815155), (20, 652124), (22, 592840), (40, 326062), (44, 296420), (55, 237136), (80, 163031), (88, 148210), (110, 118568), (176, 74105), (220, 59284), (440, 29642), (880, 14821)]