40913120

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6911}}^1$

素因数の和:6963

約数の個数: 48

約数和(自身を含む): 99283968

約数和(自身を除く): 58370848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 6911, 13822, 27644, 34555, 55288, 69110, 110576, 138220, 221152, 255707, 276440, 511414, 552880, 1022828, 1105760, 1278535, 2045656, 2557070, 4091312, 5114140, 8182624, 10228280, 20456560, 40913120]

約数ペア:

[(1, 40913120), (2, 20456560), (4, 10228280), (5, 8182624), (8, 5114140), (10, 4091312), (16, 2557070), (20, 2045656), (32, 1278535), (37, 1105760), (40, 1022828), (74, 552880), (80, 511414), (148, 276440), (160, 255707), (185, 221152), (296, 138220), (370, 110576), (592, 69110), (740, 55288), (1184, 34555), (1480, 27644), (2960, 13822), (5920, 6911)]