55853920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{967}}^1$

素因数の和:1020

約数の個数: 72

約数和(自身を含む): 139409424

約数和(自身を除く): 83555504

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 967, 1444, 1520, 1805, 1934, 2888, 3040, 3610, 3868, 4835, 5776, 7220, 7736, 9670, 11552, 14440, 15472, 18373, 19340, 28880, 30944, 36746, 38680, 57760, 73492, 77360, 91865, 146984, 154720, 183730, 293968, 349087, 367460, 587936, 698174, 734920, 1396348, 1469840, 1745435, 2792696, 2939680, 3490870, 5585392, 6981740, 11170784, 13963480, 27926960, 55853920]

約数ペア:

[(1, 55853920), (2, 27926960), (4, 13963480), (5, 11170784), (8, 6981740), (10, 5585392), (16, 3490870), (19, 2939680), (20, 2792696), (32, 1745435), (38, 1469840), (40, 1396348), (76, 734920), (80, 698174), (95, 587936), (152, 367460), (160, 349087), (190, 293968), (304, 183730), (361, 154720), (380, 146984), (608, 91865), (722, 77360), (760, 73492), (967, 57760), (1444, 38680), (1520, 36746), (1805, 30944), (1934, 28880), (2888, 19340), (3040, 18373), (3610, 15472), (3868, 14440), (4835, 11552), (5776, 9670), (7220, 7736)]