13306480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15121}}^1$

素因数の和:15145

約数の個数: 40

約数和(自身を含む): 33752304

約数和(自身を除く): 20445824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15121, 30242, 60484, 75605, 120968, 151210, 166331, 241936, 302420, 332662, 604840, 665324, 831655, 1209680, 1330648, 1663310, 2661296, 3326620, 6653240, 13306480]

約数ペア:

[(1, 13306480), (2, 6653240), (4, 3326620), (5, 2661296), (8, 1663310), (10, 1330648), (11, 1209680), (16, 831655), (20, 665324), (22, 604840), (40, 332662), (44, 302420), (55, 241936), (80, 166331), (88, 151210), (110, 120968), (176, 75605), (220, 60484), (440, 30242), (880, 15121)]