42500080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2617}}^1$

素因数の和:2666

約数の個数: 80

約数和(自身を含む): 116867520

約数和(自身を除く): 74367440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 2617, 3248, 4060, 5234, 8120, 10468, 13085, 16240, 18319, 20936, 26170, 36638, 41872, 52340, 73276, 75893, 91595, 104680, 146552, 151786, 183190, 209360, 293104, 303572, 366380, 379465, 531251, 607144, 732760, 758930, 1062502, 1214288, 1465520, 1517860, 2125004, 2656255, 3035720, 4250008, 5312510, 6071440, 8500016, 10625020, 21250040, 42500080]

約数ペア:

[(1, 42500080), (2, 21250040), (4, 10625020), (5, 8500016), (7, 6071440), (8, 5312510), (10, 4250008), (14, 3035720), (16, 2656255), (20, 2125004), (28, 1517860), (29, 1465520), (35, 1214288), (40, 1062502), (56, 758930), (58, 732760), (70, 607144), (80, 531251), (112, 379465), (116, 366380), (140, 303572), (145, 293104), (203, 209360), (232, 183190), (280, 151786), (290, 146552), (406, 104680), (464, 91595), (560, 75893), (580, 73276), (812, 52340), (1015, 41872), (1160, 36638), (1624, 26170), (2030, 20936), (2320, 18319), (2617, 16240), (3248, 13085), (4060, 10468), (5234, 8120)]