57173680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17431}}^1$

素因数の和:17485

約数の個数: 40

約数和(自身を含む): 136178784

約数和(自身を除く): 79005104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 17431, 34862, 69724, 87155, 139448, 174310, 278896, 348620, 697240, 714671, 1394480, 1429342, 2858684, 3573355, 5717368, 7146710, 11434736, 14293420, 28586840, 57173680]

約数ペア:

[(1, 57173680), (2, 28586840), (4, 14293420), (5, 11434736), (8, 7146710), (10, 5717368), (16, 3573355), (20, 2858684), (40, 1429342), (41, 1394480), (80, 714671), (82, 697240), (164, 348620), (205, 278896), (328, 174310), (410, 139448), (656, 87155), (820, 69724), (1640, 34862), (3280, 17431)]