55645760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 143688816

約数和(自身を除く): 88043056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 136, 160, 170, 193, 212, 265, 272, 320, 340, 386, 424, 530, 544, 680, 772, 848, 901, 965, 1060, 1088, 1360, 1544, 1696, 1802, 1930, 2120, 2720, 3088, 3281, 3392, 3604, 3860, 4240, 4505, 5440, 6176, 6562, 7208, 7720, 8480, 9010, 10229, 12352, 13124, 14416, 15440, 16405, 16960, 18020, 20458, 26248, 28832, 30880, 32810, 36040, 40916, 51145, 52496, 57664, 61760, 65620, 72080, 81832, 102290, 104992, 131240, 144160, 163664, 173893, 204580, 209984, 262480, 288320, 327328, 347786, 409160, 524960, 654656, 695572, 818320, 869465, 1049920, 1391144, 1636640, 1738930, 2782288, 3273280, 3477860, 5564576, 6955720, 11129152, 13911440, 27822880, 55645760]

約数ペア:

[(1, 55645760), (2, 27822880), (4, 13911440), (5, 11129152), (8, 6955720), (10, 5564576), (16, 3477860), (17, 3273280), (20, 2782288), (32, 1738930), (34, 1636640), (40, 1391144), (53, 1049920), (64, 869465), (68, 818320), (80, 695572), (85, 654656), (106, 524960), (136, 409160), (160, 347786), (170, 327328), (193, 288320), (212, 262480), (265, 209984), (272, 204580), (320, 173893), (340, 163664), (386, 144160), (424, 131240), (530, 104992), (544, 102290), (680, 81832), (772, 72080), (848, 65620), (901, 61760), (965, 57664), (1060, 52496), (1088, 51145), (1360, 40916), (1544, 36040), (1696, 32810), (1802, 30880), (1930, 28832), (2120, 26248), (2720, 20458), (3088, 18020), (3281, 16960), (3392, 16405), (3604, 15440), (3860, 14416), (4240, 13124), (4505, 12352), (5440, 10229), (6176, 9010), (6562, 8480), (7208, 7720)]