52443920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 127491840

約数和(自身を除く): 75047920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 80, 82, 118, 164, 205, 236, 271, 295, 328, 410, 472, 542, 590, 656, 820, 944, 1084, 1180, 1355, 1640, 2168, 2360, 2419, 2710, 3280, 4336, 4720, 4838, 5420, 9676, 10840, 11111, 12095, 15989, 19352, 21680, 22222, 24190, 31978, 38704, 44444, 48380, 55555, 63956, 79945, 88888, 96760, 111110, 127912, 159890, 177776, 193520, 222220, 255824, 319780, 444440, 639560, 655549, 888880, 1279120, 1311098, 2622196, 3277745, 5244392, 6555490, 10488784, 13110980, 26221960, 52443920]

約数ペア:

[(1, 52443920), (2, 26221960), (4, 13110980), (5, 10488784), (8, 6555490), (10, 5244392), (16, 3277745), (20, 2622196), (40, 1311098), (41, 1279120), (59, 888880), (80, 655549), (82, 639560), (118, 444440), (164, 319780), (205, 255824), (236, 222220), (271, 193520), (295, 177776), (328, 159890), (410, 127912), (472, 111110), (542, 96760), (590, 88888), (656, 79945), (820, 63956), (944, 55555), (1084, 48380), (1180, 44444), (1355, 38704), (1640, 31978), (2168, 24190), (2360, 22222), (2419, 21680), (2710, 19352), (3280, 15989), (4336, 12095), (4720, 11111), (4838, 10840), (5420, 9676)]