15848140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 42674688

約数和(自身を除く): 26826548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 251, 287, 308, 385, 410, 451, 502, 574, 770, 820, 902, 1004, 1148, 1255, 1435, 1540, 1757, 1804, 2255, 2510, 2761, 2870, 3157, 3514, 4510, 5020, 5522, 5740, 6314, 7028, 8785, 9020, 10291, 11044, 12628, 13805, 15785, 17570, 19327, 20582, 27610, 31570, 35140, 38654, 41164, 51455, 55220, 63140, 72037, 77308, 96635, 102910, 113201, 144074, 193270, 205820, 226402, 288148, 360185, 386540, 452804, 566005, 720370, 792407, 1132010, 1440740, 1584814, 2264020, 3169628, 3962035, 7924070, 15848140]

約数ペア:

[(1, 15848140), (2, 7924070), (4, 3962035), (5, 3169628), (7, 2264020), (10, 1584814), (11, 1440740), (14, 1132010), (20, 792407), (22, 720370), (28, 566005), (35, 452804), (41, 386540), (44, 360185), (55, 288148), (70, 226402), (77, 205820), (82, 193270), (110, 144074), (140, 113201), (154, 102910), (164, 96635), (205, 77308), (220, 72037), (251, 63140), (287, 55220), (308, 51455), (385, 41164), (410, 38654), (451, 35140), (502, 31570), (574, 27610), (770, 20582), (820, 19327), (902, 17570), (1004, 15785), (1148, 13805), (1255, 12628), (1435, 11044), (1540, 10291), (1757, 9020), (1804, 8785), (2255, 7028), (2510, 6314), (2761, 5740), (2870, 5522), (3157, 5020), (3514, 4510)]