16003240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 40383360

約数和(自身を除く): 24380120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 983, 1480, 1628, 1966, 2035, 3256, 3932, 4070, 4915, 7864, 8140, 9830, 10813, 16280, 19660, 21626, 36371, 39320, 43252, 54065, 72742, 86504, 108130, 145484, 181855, 216260, 290968, 363710, 400081, 432520, 727420, 800162, 1454840, 1600324, 2000405, 3200648, 4000810, 8001620, 16003240]

約数ペア:

[(1, 16003240), (2, 8001620), (4, 4000810), (5, 3200648), (8, 2000405), (10, 1600324), (11, 1454840), (20, 800162), (22, 727420), (37, 432520), (40, 400081), (44, 363710), (55, 290968), (74, 216260), (88, 181855), (110, 145484), (148, 108130), (185, 86504), (220, 72742), (296, 54065), (370, 43252), (407, 39320), (440, 36371), (740, 21626), (814, 19660), (983, 16280), (1480, 10813), (1628, 9830), (1966, 8140), (2035, 7864), (3256, 4915), (3932, 4070)]