11309440

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 27760320

約数和(自身を除く): 16450880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 431, 640, 656, 820, 862, 1312, 1640, 1724, 2155, 2624, 3280, 3448, 4310, 5248, 6560, 6896, 8620, 13120, 13792, 17240, 17671, 26240, 27584, 34480, 35342, 55168, 68960, 70684, 88355, 137920, 141368, 176710, 275840, 282736, 353420, 565472, 706840, 1130944, 1413680, 2261888, 2827360, 5654720, 11309440]

約数ペア:

[(1, 11309440), (2, 5654720), (4, 2827360), (5, 2261888), (8, 1413680), (10, 1130944), (16, 706840), (20, 565472), (32, 353420), (40, 282736), (41, 275840), (64, 176710), (80, 141368), (82, 137920), (128, 88355), (160, 70684), (164, 68960), (205, 55168), (320, 35342), (328, 34480), (410, 27584), (431, 26240), (640, 17671), (656, 17240), (820, 13792), (862, 13120), (1312, 8620), (1640, 6896), (1724, 6560), (2155, 5248), (2624, 4310), (3280, 3448)]