79105840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 202013856

約数和(自身を除く): 122908016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 241, 373, 440, 482, 746, 880, 964, 1205, 1492, 1865, 1928, 2410, 2651, 2984, 3730, 3856, 4103, 4820, 5302, 5968, 7460, 8206, 9640, 10604, 13255, 14920, 16412, 19280, 20515, 21208, 26510, 29840, 32824, 41030, 42416, 53020, 65648, 82060, 89893, 106040, 164120, 179786, 212080, 328240, 359572, 449465, 719144, 898930, 988823, 1438288, 1797860, 1977646, 3595720, 3955292, 4944115, 7191440, 7910584, 9888230, 15821168, 19776460, 39552920, 79105840]

約数ペア:

[(1, 79105840), (2, 39552920), (4, 19776460), (5, 15821168), (8, 9888230), (10, 7910584), (11, 7191440), (16, 4944115), (20, 3955292), (22, 3595720), (40, 1977646), (44, 1797860), (55, 1438288), (80, 988823), (88, 898930), (110, 719144), (176, 449465), (220, 359572), (241, 328240), (373, 212080), (440, 179786), (482, 164120), (746, 106040), (880, 89893), (964, 82060), (1205, 65648), (1492, 53020), (1865, 42416), (1928, 41030), (2410, 32824), (2651, 29840), (2984, 26510), (3730, 21208), (3856, 20515), (4103, 19280), (4820, 16412), (5302, 14920), (5968, 13255), (7460, 10604), (8206, 9640)]