55040860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 139087872

約数和(自身を除く): 84047012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 43, 70, 82, 86, 140, 164, 172, 205, 215, 223, 287, 301, 410, 430, 446, 574, 602, 820, 860, 892, 1115, 1148, 1204, 1435, 1505, 1561, 1763, 2230, 2870, 3010, 3122, 3526, 4460, 5740, 6020, 6244, 7052, 7805, 8815, 9143, 9589, 12341, 15610, 17630, 18286, 19178, 24682, 31220, 35260, 36572, 38356, 45715, 47945, 49364, 61705, 64001, 67123, 91430, 95890, 123410, 128002, 134246, 182860, 191780, 246820, 256004, 268492, 320005, 335615, 393149, 640010, 671230, 786298, 1280020, 1342460, 1572596, 1965745, 2752043, 3931490, 5504086, 7862980, 11008172, 13760215, 27520430, 55040860]

約数ペア:

[(1, 55040860), (2, 27520430), (4, 13760215), (5, 11008172), (7, 7862980), (10, 5504086), (14, 3931490), (20, 2752043), (28, 1965745), (35, 1572596), (41, 1342460), (43, 1280020), (70, 786298), (82, 671230), (86, 640010), (140, 393149), (164, 335615), (172, 320005), (205, 268492), (215, 256004), (223, 246820), (287, 191780), (301, 182860), (410, 134246), (430, 128002), (446, 123410), (574, 95890), (602, 91430), (820, 67123), (860, 64001), (892, 61705), (1115, 49364), (1148, 47945), (1204, 45715), (1435, 38356), (1505, 36572), (1561, 35260), (1763, 31220), (2230, 24682), (2870, 19178), (3010, 18286), (3122, 17630), (3526, 15610), (4460, 12341), (5740, 9589), (6020, 9143), (6244, 8815), (7052, 7805)]