5375171840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135463}}^1$

素因数の和:135515

約数の個数: 72

約数和(自身を含む): 13290643968

約数和(自身を除く): 7915472128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 135463, 270926, 541852, 677315, 1083704, 1354630, 2167408, 2709260, 4199353, 4334816, 5418520, 8398706, 8669632, 10837040, 16797412, 17339264, 20996765, 21674080, 33594824, 34678528, 41993530, 43348160, 67189648, 83987060, 86696320, 134379296, 167974120, 173392640, 268758592, 335948240, 537517184, 671896480, 1075034368, 1343792960, 2687585920, 5375171840]

約数ペア:

[(1, 5375171840), (2, 2687585920), (4, 1343792960), (5, 1075034368), (8, 671896480), (10, 537517184), (16, 335948240), (20, 268758592), (31, 173392640), (32, 167974120), (40, 134379296), (62, 86696320), (64, 83987060), (80, 67189648), (124, 43348160), (128, 41993530), (155, 34678528), (160, 33594824), (248, 21674080), (256, 20996765), (310, 17339264), (320, 16797412), (496, 10837040), (620, 8669632), (640, 8398706), (992, 5418520), (1240, 4334816), (1280, 4199353), (1984, 2709260), (2480, 2167408), (3968, 1354630), (4960, 1083704), (7936, 677315), (9920, 541852), (19840, 270926), (39680, 135463)]