55261920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{16447}}^1$

素因数の和:16472

約数の個数: 96

約数和(自身を含む): 198955008

約数和(自身を除く): 143693088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 16447, 32894, 49341, 65788, 82235, 98682, 115129, 131576, 164470, 197364, 230258, 246705, 263152, 328940, 345387, 394728, 460516, 493410, 526304, 575645, 657880, 690774, 789456, 921032, 986820, 1151290, 1315760, 1381548, 1578912, 1726935, 1842064, 1973640, 2302580, 2631520, 2763096, 3453870, 3684128, 3947280, 4605160, 5526192, 6907740, 7894560, 9210320, 11052384, 13815480, 18420640, 27630960, 55261920]

約数ペア:

[(1, 55261920), (2, 27630960), (3, 18420640), (4, 13815480), (5, 11052384), (6, 9210320), (7, 7894560), (8, 6907740), (10, 5526192), (12, 4605160), (14, 3947280), (15, 3684128), (16, 3453870), (20, 2763096), (21, 2631520), (24, 2302580), (28, 1973640), (30, 1842064), (32, 1726935), (35, 1578912), (40, 1381548), (42, 1315760), (48, 1151290), (56, 986820), (60, 921032), (70, 789456), (80, 690774), (84, 657880), (96, 575645), (105, 526304), (112, 493410), (120, 460516), (140, 394728), (160, 345387), (168, 328940), (210, 263152), (224, 246705), (240, 230258), (280, 197364), (336, 164470), (420, 131576), (480, 115129), (560, 98682), (672, 82235), (840, 65788), (1120, 49341), (1680, 32894), (3360, 16447)]