40530140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 104315904

約数和(自身を除く): 63785764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 307, 322, 410, 460, 574, 614, 644, 805, 820, 943, 1148, 1228, 1435, 1535, 1610, 1886, 2149, 2870, 3070, 3220, 3772, 4298, 4715, 5740, 6140, 6601, 7061, 8596, 9430, 10745, 12587, 13202, 14122, 18860, 21490, 25174, 26404, 28244, 33005, 35305, 42980, 49427, 50348, 62935, 66010, 70610, 88109, 98854, 125870, 132020, 141220, 176218, 197708, 247135, 251740, 289501, 352436, 440545, 494270, 579002, 881090, 988540, 1158004, 1447505, 1762180, 2026507, 2895010, 4053014, 5790020, 8106028, 10132535, 20265070, 40530140]

約数ペア:

[(1, 40530140), (2, 20265070), (4, 10132535), (5, 8106028), (7, 5790020), (10, 4053014), (14, 2895010), (20, 2026507), (23, 1762180), (28, 1447505), (35, 1158004), (41, 988540), (46, 881090), (70, 579002), (82, 494270), (92, 440545), (115, 352436), (140, 289501), (161, 251740), (164, 247135), (205, 197708), (230, 176218), (287, 141220), (307, 132020), (322, 125870), (410, 98854), (460, 88109), (574, 70610), (614, 66010), (644, 62935), (805, 50348), (820, 49427), (943, 42980), (1148, 35305), (1228, 33005), (1435, 28244), (1535, 26404), (1610, 25174), (1886, 21490), (2149, 18860), (2870, 14122), (3070, 13202), (3220, 12587), (3772, 10745), (4298, 9430), (4715, 8596), (5740, 7061), (6140, 6601)]