804501013760

素因数分解:

$2^8\times 5^1\times {\mathrm{628516417}}^1$

素因数の和:628516438

約数の個数: 36

約数和(自身を含む): 1927031337588

約数和(自身を除く): 1122530323828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 628516417, 1257032834, 2514065668, 3142582085, 5028131336, 6285164170, 10056262672, 12570328340, 20112525344, 25140656680, 40225050688, 50281313360, 80450101376, 100562626720, 160900202752, 201125253440, 402250506880, 804501013760]

約数ペア:

[(1, 804501013760), (2, 402250506880), (4, 201125253440), (5, 160900202752), (8, 100562626720), (10, 80450101376), (16, 50281313360), (20, 40225050688), (32, 25140656680), (40, 20112525344), (64, 12570328340), (80, 10056262672), (128, 6285164170), (160, 5028131336), (256, 3142582085), (320, 2514065668), (640, 1257032834), (1280, 628516417)]