2912390320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{62659}}^1$

素因数の和:62762

約数の個数: 80

約数和(自身を含む): 7831998720

約数和(自身を除く): 4919608400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 9296, 11620, 23240, 46480, 62659, 125318, 250636, 313295, 438613, 501272, 626590, 877226, 1002544, 1253180, 1754452, 2193065, 2506360, 3508904, 4386130, 5012720, 5200697, 7017808, 8772260, 10401394, 17544520, 20802788, 26003485, 35089040, 36404879, 41605576, 52006970, 72809758, 83211152, 104013940, 145619516, 182024395, 208027880, 291239032, 364048790, 416055760, 582478064, 728097580, 1456195160, 2912390320]

約数ペア:

[(1, 2912390320), (2, 1456195160), (4, 728097580), (5, 582478064), (7, 416055760), (8, 364048790), (10, 291239032), (14, 208027880), (16, 182024395), (20, 145619516), (28, 104013940), (35, 83211152), (40, 72809758), (56, 52006970), (70, 41605576), (80, 36404879), (83, 35089040), (112, 26003485), (140, 20802788), (166, 17544520), (280, 10401394), (332, 8772260), (415, 7017808), (560, 5200697), (581, 5012720), (664, 4386130), (830, 3508904), (1162, 2506360), (1328, 2193065), (1660, 1754452), (2324, 1253180), (2905, 1002544), (3320, 877226), (4648, 626590), (5810, 501272), (6640, 438613), (9296, 313295), (11620, 250636), (23240, 125318), (46480, 62659)]