88341880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 140272520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 59, 82, 83, 88, 110, 118, 164, 166, 205, 220, 236, 295, 328, 332, 410, 415, 440, 451, 472, 590, 649, 664, 820, 830, 902, 913, 1180, 1298, 1640, 1660, 1804, 1826, 2255, 2360, 2419, 2596, 3245, 3320, 3403, 3608, 3652, 4510, 4565, 4838, 4897, 5192, 6490, 6806, 7304, 9020, 9130, 9676, 9794, 12095, 12980, 13612, 17015, 18040, 18260, 19352, 19588, 24190, 24485, 25960, 26609, 27224, 34030, 36520, 37433, 39176, 48380, 48970, 53218, 53867, 68060, 74866, 96760, 97940, 106436, 107734, 133045, 136120, 149732, 187165, 195880, 200777, 212872, 215468, 266090, 269335, 299464, 374330, 401554, 430936, 532180, 538670, 748660, 803108, 1003885, 1064360, 1077340, 1497320, 1606216, 2007770, 2154680, 2208547, 4015540, 4417094, 8031080, 8834188, 11042735, 17668376, 22085470, 44170940, 88341880]

約数ペア:

[(1, 88341880), (2, 44170940), (4, 22085470), (5, 17668376), (8, 11042735), (10, 8834188), (11, 8031080), (20, 4417094), (22, 4015540), (40, 2208547), (41, 2154680), (44, 2007770), (55, 1606216), (59, 1497320), (82, 1077340), (83, 1064360), (88, 1003885), (110, 803108), (118, 748660), (164, 538670), (166, 532180), (205, 430936), (220, 401554), (236, 374330), (295, 299464), (328, 269335), (332, 266090), (410, 215468), (415, 212872), (440, 200777), (451, 195880), (472, 187165), (590, 149732), (649, 136120), (664, 133045), (820, 107734), (830, 106436), (902, 97940), (913, 96760), (1180, 74866), (1298, 68060), (1640, 53867), (1660, 53218), (1804, 48970), (1826, 48380), (2255, 39176), (2360, 37433), (2419, 36520), (2596, 34030), (3245, 27224), (3320, 26609), (3403, 25960), (3608, 24485), (3652, 24190), (4510, 19588), (4565, 19352), (4838, 18260), (4897, 18040), (5192, 17015), (6490, 13612), (6806, 12980), (7304, 12095), (9020, 9794), (9130, 9676)]