24641680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 66424320

約数和(自身を除く): 41782640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 557, 560, 632, 790, 1106, 1114, 1264, 1580, 2212, 2228, 2765, 2785, 3160, 3899, 4424, 4456, 5530, 5570, 6320, 7798, 8848, 8912, 11060, 11140, 15596, 19495, 22120, 22280, 31192, 38990, 44003, 44240, 44560, 62384, 77980, 88006, 155960, 176012, 220015, 308021, 311920, 352024, 440030, 616042, 704048, 880060, 1232084, 1540105, 1760120, 2464168, 3080210, 3520240, 4928336, 6160420, 12320840, 24641680]

約数ペア:

[(1, 24641680), (2, 12320840), (4, 6160420), (5, 4928336), (7, 3520240), (8, 3080210), (10, 2464168), (14, 1760120), (16, 1540105), (20, 1232084), (28, 880060), (35, 704048), (40, 616042), (56, 440030), (70, 352024), (79, 311920), (80, 308021), (112, 220015), (140, 176012), (158, 155960), (280, 88006), (316, 77980), (395, 62384), (553, 44560), (557, 44240), (560, 44003), (632, 38990), (790, 31192), (1106, 22280), (1114, 22120), (1264, 19495), (1580, 15596), (2212, 11140), (2228, 11060), (2765, 8912), (2785, 8848), (3160, 7798), (3899, 6320), (4424, 5570), (4456, 5530)]