77045440

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4025

約数の個数: 56

約数和(自身を含む): 186519312

約数和(自身を除く): 109473872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 3947, 4880, 7894, 9760, 15788, 19520, 19735, 31576, 39470, 63152, 78940, 126304, 157880, 240767, 252608, 315760, 481534, 631520, 963068, 1203835, 1263040, 1926136, 2407670, 3852272, 4815340, 7704544, 9630680, 15409088, 19261360, 38522720, 77045440]

約数ペア:

[(1, 77045440), (2, 38522720), (4, 19261360), (5, 15409088), (8, 9630680), (10, 7704544), (16, 4815340), (20, 3852272), (32, 2407670), (40, 1926136), (61, 1263040), (64, 1203835), (80, 963068), (122, 631520), (160, 481534), (244, 315760), (305, 252608), (320, 240767), (488, 157880), (610, 126304), (976, 78940), (1220, 63152), (1952, 39470), (2440, 31576), (3904, 19735), (3947, 19520), (4880, 15788), (7894, 9760)]