629000560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2203}}^1$

素因数の和:2342

約数の個数: 80

約数和(自身を含む): 1515153024

約数和(自身を除く): 886152464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 83, 86, 166, 172, 215, 332, 344, 415, 430, 664, 688, 830, 860, 1328, 1660, 1720, 2203, 3320, 3440, 3569, 4406, 6640, 7138, 8812, 11015, 14276, 17624, 17845, 22030, 28552, 35248, 35690, 44060, 57104, 71380, 88120, 94729, 142760, 176240, 182849, 189458, 285520, 365698, 378916, 473645, 731396, 757832, 914245, 947290, 1462792, 1515664, 1828490, 1894580, 2925584, 3656980, 3789160, 7313960, 7578320, 7862507, 14627920, 15725014, 31450028, 39312535, 62900056, 78625070, 125800112, 157250140, 314500280, 629000560]

約数ペア:

[(1, 629000560), (2, 314500280), (4, 157250140), (5, 125800112), (8, 78625070), (10, 62900056), (16, 39312535), (20, 31450028), (40, 15725014), (43, 14627920), (80, 7862507), (83, 7578320), (86, 7313960), (166, 3789160), (172, 3656980), (215, 2925584), (332, 1894580), (344, 1828490), (415, 1515664), (430, 1462792), (664, 947290), (688, 914245), (830, 757832), (860, 731396), (1328, 473645), (1660, 378916), (1720, 365698), (2203, 285520), (3320, 189458), (3440, 182849), (3569, 176240), (4406, 142760), (6640, 94729), (7138, 88120), (8812, 71380), (11015, 57104), (14276, 44060), (17624, 35690), (17845, 35248), (22030, 28552)]