4257440

素因数分解:

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

素因数の和:126

約数の個数: 96

約数和(自身を含む): 11430720

約数和(自身を除く): 7173280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 59, 80, 82, 88, 110, 118, 160, 164, 176, 205, 220, 236, 295, 328, 352, 410, 440, 451, 472, 590, 649, 656, 820, 880, 902, 944, 1180, 1298, 1312, 1640, 1760, 1804, 1888, 2255, 2360, 2419, 2596, 3245, 3280, 3608, 4510, 4720, 4838, 5192, 6490, 6560, 7216, 9020, 9440, 9676, 10384, 12095, 12980, 14432, 18040, 19352, 20768, 24190, 25960, 26609, 36080, 38704, 48380, 51920, 53218, 72160, 77408, 96760, 103840, 106436, 133045, 193520, 212872, 266090, 387040, 425744, 532180, 851488, 1064360, 2128720, 4257440]

約数ペア:

[(1, 4257440), (2, 2128720), (4, 1064360), (5, 851488), (8, 532180), (10, 425744), (11, 387040), (16, 266090), (20, 212872), (22, 193520), (32, 133045), (40, 106436), (41, 103840), (44, 96760), (55, 77408), (59, 72160), (80, 53218), (82, 51920), (88, 48380), (110, 38704), (118, 36080), (160, 26609), (164, 25960), (176, 24190), (205, 20768), (220, 19352), (236, 18040), (295, 14432), (328, 12980), (352, 12095), (410, 10384), (440, 9676), (451, 9440), (472, 9020), (590, 7216), (649, 6560), (656, 6490), (820, 5192), (880, 4838), (902, 4720), (944, 4510), (1180, 3608), (1298, 3280), (1312, 3245), (1640, 2596), (1760, 2419), (1804, 2360), (1888, 2255)]