26144080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 64281600

約数和(自身を除く): 38137520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 191, 232, 236, 290, 295, 382, 464, 472, 580, 590, 764, 944, 955, 1160, 1180, 1528, 1711, 1910, 2320, 2360, 3056, 3422, 3820, 4720, 5539, 6844, 7640, 8555, 11078, 11269, 13688, 15280, 17110, 22156, 22538, 27376, 27695, 34220, 44312, 45076, 55390, 56345, 68440, 88624, 90152, 110780, 112690, 136880, 180304, 221560, 225380, 326801, 443120, 450760, 653602, 901520, 1307204, 1634005, 2614408, 3268010, 5228816, 6536020, 13072040, 26144080]

約数ペア:

[(1, 26144080), (2, 13072040), (4, 6536020), (5, 5228816), (8, 3268010), (10, 2614408), (16, 1634005), (20, 1307204), (29, 901520), (40, 653602), (58, 450760), (59, 443120), (80, 326801), (116, 225380), (118, 221560), (145, 180304), (191, 136880), (232, 112690), (236, 110780), (290, 90152), (295, 88624), (382, 68440), (464, 56345), (472, 55390), (580, 45076), (590, 44312), (764, 34220), (944, 27695), (955, 27376), (1160, 22538), (1180, 22156), (1528, 17110), (1711, 15280), (1910, 13688), (2320, 11269), (2360, 11078), (3056, 8555), (3422, 7640), (3820, 6844), (4720, 5539)]