24820880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 66662400

約数和(自身を除く): 41841520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 349, 508, 560, 635, 698, 889, 1016, 1270, 1396, 1745, 1778, 2032, 2443, 2540, 2792, 3490, 3556, 4445, 4886, 5080, 5584, 6980, 7112, 8890, 9772, 10160, 12215, 13960, 14224, 17780, 19544, 24430, 27920, 35560, 39088, 44323, 48860, 71120, 88646, 97720, 177292, 195440, 221615, 310261, 354584, 443230, 620522, 709168, 886460, 1241044, 1551305, 1772920, 2482088, 3102610, 3545840, 4964176, 6205220, 12410440, 24820880]

約数ペア:

[(1, 24820880), (2, 12410440), (4, 6205220), (5, 4964176), (7, 3545840), (8, 3102610), (10, 2482088), (14, 1772920), (16, 1551305), (20, 1241044), (28, 886460), (35, 709168), (40, 620522), (56, 443230), (70, 354584), (80, 310261), (112, 221615), (127, 195440), (140, 177292), (254, 97720), (280, 88646), (349, 71120), (508, 48860), (560, 44323), (635, 39088), (698, 35560), (889, 27920), (1016, 24430), (1270, 19544), (1396, 17780), (1745, 14224), (1778, 13960), (2032, 12215), (2443, 10160), (2540, 9772), (2792, 8890), (3490, 7112), (3556, 6980), (4445, 5584), (4886, 5080)]