6856840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 16374960

約数和(自身を除く): 9518120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 113, 148, 164, 185, 205, 226, 296, 328, 370, 410, 452, 565, 740, 820, 904, 1130, 1480, 1517, 1640, 2260, 3034, 4181, 4520, 4633, 6068, 7585, 8362, 9266, 12136, 15170, 16724, 18532, 20905, 23165, 30340, 33448, 37064, 41810, 46330, 60680, 83620, 92660, 167240, 171421, 185320, 342842, 685684, 857105, 1371368, 1714210, 3428420, 6856840]

約数ペア:

[(1, 6856840), (2, 3428420), (4, 1714210), (5, 1371368), (8, 857105), (10, 685684), (20, 342842), (37, 185320), (40, 171421), (41, 167240), (74, 92660), (82, 83620), (113, 60680), (148, 46330), (164, 41810), (185, 37064), (205, 33448), (226, 30340), (296, 23165), (328, 20905), (370, 18532), (410, 16724), (452, 15170), (565, 12136), (740, 9266), (820, 8362), (904, 7585), (1130, 6068), (1480, 4633), (1517, 4520), (1640, 4181), (2260, 3034)]