9421520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 23569920

約数和(自身を除く): 14148400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 131, 145, 155, 232, 248, 262, 290, 310, 464, 496, 524, 580, 620, 655, 899, 1048, 1160, 1240, 1310, 1798, 2096, 2320, 2480, 2620, 3596, 3799, 4061, 4495, 5240, 7192, 7598, 8122, 8990, 10480, 14384, 15196, 16244, 17980, 18995, 20305, 30392, 32488, 35960, 37990, 40610, 60784, 64976, 71920, 75980, 81220, 117769, 151960, 162440, 235538, 303920, 324880, 471076, 588845, 942152, 1177690, 1884304, 2355380, 4710760, 9421520]

約数ペア:

[(1, 9421520), (2, 4710760), (4, 2355380), (5, 1884304), (8, 1177690), (10, 942152), (16, 588845), (20, 471076), (29, 324880), (31, 303920), (40, 235538), (58, 162440), (62, 151960), (80, 117769), (116, 81220), (124, 75980), (131, 71920), (145, 64976), (155, 60784), (232, 40610), (248, 37990), (262, 35960), (290, 32488), (310, 30392), (464, 20305), (496, 18995), (524, 17980), (580, 16244), (620, 15196), (655, 14384), (899, 10480), (1048, 8990), (1160, 8122), (1240, 7598), (1310, 7192), (1798, 5240), (2096, 4495), (2320, 4061), (2480, 3799), (2620, 3596)]