40499340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 130497024

約数和(自身を除く): 89997684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 457, 633, 844, 914, 1055, 1266, 1371, 1477, 1828, 2110, 2285, 2532, 2742, 2954, 3165, 3199, 4220, 4431, 4570, 5484, 5908, 6330, 6398, 6855, 7385, 8862, 9140, 9597, 12660, 12796, 13710, 14770, 15995, 17724, 19194, 22155, 27420, 29540, 31990, 38388, 44310, 47985, 63980, 88620, 95970, 96427, 191940, 192854, 289281, 385708, 482135, 578562, 674989, 964270, 1157124, 1349978, 1446405, 1928540, 2024967, 2699956, 2892810, 3374945, 4049934, 5785620, 6749890, 8099868, 10124835, 13499780, 20249670, 40499340]

約数ペア:

[(1, 40499340), (2, 20249670), (3, 13499780), (4, 10124835), (5, 8099868), (6, 6749890), (7, 5785620), (10, 4049934), (12, 3374945), (14, 2892810), (15, 2699956), (20, 2024967), (21, 1928540), (28, 1446405), (30, 1349978), (35, 1157124), (42, 964270), (60, 674989), (70, 578562), (84, 482135), (105, 385708), (140, 289281), (210, 192854), (211, 191940), (420, 96427), (422, 95970), (457, 88620), (633, 63980), (844, 47985), (914, 44310), (1055, 38388), (1266, 31990), (1371, 29540), (1477, 27420), (1828, 22155), (2110, 19194), (2285, 17724), (2532, 15995), (2742, 14770), (2954, 13710), (3165, 12796), (3199, 12660), (4220, 9597), (4431, 9140), (4570, 8862), (5484, 7385), (5908, 6855), (6330, 6398)]