53683760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 137803680

約数和(自身を除く): 84119920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1259, 1640, 2132, 2518, 2665, 3280, 4264, 5036, 5330, 6295, 8528, 10072, 10660, 12590, 16367, 20144, 21320, 25180, 32734, 42640, 50360, 51619, 65468, 81835, 100720, 103238, 130936, 163670, 206476, 258095, 261872, 327340, 412952, 516190, 654680, 671047, 825904, 1032380, 1309360, 1342094, 2064760, 2684188, 3355235, 4129520, 5368376, 6710470, 10736752, 13420940, 26841880, 53683760]

約数ペア:

[(1, 53683760), (2, 26841880), (4, 13420940), (5, 10736752), (8, 6710470), (10, 5368376), (13, 4129520), (16, 3355235), (20, 2684188), (26, 2064760), (40, 1342094), (41, 1309360), (52, 1032380), (65, 825904), (80, 671047), (82, 654680), (104, 516190), (130, 412952), (164, 327340), (205, 261872), (208, 258095), (260, 206476), (328, 163670), (410, 130936), (520, 103238), (533, 100720), (656, 81835), (820, 65468), (1040, 51619), (1066, 50360), (1259, 42640), (1640, 32734), (2132, 25180), (2518, 21320), (2665, 20144), (3280, 16367), (4264, 12590), (5036, 10660), (5330, 10072), (6295, 8528)]