25080440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 49569160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 479, 595, 616, 680, 748, 770, 935, 952, 958, 1190, 1309, 1496, 1540, 1870, 1916, 2380, 2395, 2618, 3080, 3353, 3740, 3832, 4760, 4790, 5236, 5269, 6545, 6706, 7480, 8143, 9580, 10472, 10538, 13090, 13412, 16286, 16765, 19160, 21076, 26180, 26345, 26824, 32572, 33530, 36883, 40715, 42152, 52360, 52690, 57001, 65144, 67060, 73766, 81430, 89573, 105380, 114002, 134120, 147532, 162860, 179146, 184415, 210760, 228004, 285005, 295064, 325720, 358292, 368830, 447865, 456008, 570010, 627011, 716584, 737660, 895730, 1140020, 1254022, 1475320, 1791460, 2280040, 2508044, 3135055, 3582920, 5016088, 6270110, 12540220, 25080440]

約数ペア:

[(1, 25080440), (2, 12540220), (4, 6270110), (5, 5016088), (7, 3582920), (8, 3135055), (10, 2508044), (11, 2280040), (14, 1791460), (17, 1475320), (20, 1254022), (22, 1140020), (28, 895730), (34, 737660), (35, 716584), (40, 627011), (44, 570010), (55, 456008), (56, 447865), (68, 368830), (70, 358292), (77, 325720), (85, 295064), (88, 285005), (110, 228004), (119, 210760), (136, 184415), (140, 179146), (154, 162860), (170, 147532), (187, 134120), (220, 114002), (238, 105380), (280, 89573), (308, 81430), (340, 73766), (374, 67060), (385, 65144), (440, 57001), (476, 52690), (479, 52360), (595, 42152), (616, 40715), (680, 36883), (748, 33530), (770, 32572), (935, 26824), (952, 26345), (958, 26180), (1190, 21076), (1309, 19160), (1496, 16765), (1540, 16286), (1870, 13412), (1916, 13090), (2380, 10538), (2395, 10472), (2618, 9580), (3080, 8143), (3353, 7480), (3740, 6706), (3832, 6545), (4760, 5269), (4790, 5236)]