40767720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48533}}^1$

素因数の和:48554

約数の個数: 64

約数和(自身を含む): 139777920

約数和(自身を除く): 99010200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48533, 97066, 145599, 194132, 242665, 291198, 339731, 388264, 485330, 582396, 679462, 727995, 970660, 1019193, 1164792, 1358924, 1455990, 1698655, 1941320, 2038386, 2717848, 2911980, 3397310, 4076772, 5095965, 5823960, 6794620, 8153544, 10191930, 13589240, 20383860, 40767720]

約数ペア:

[(1, 40767720), (2, 20383860), (3, 13589240), (4, 10191930), (5, 8153544), (6, 6794620), (7, 5823960), (8, 5095965), (10, 4076772), (12, 3397310), (14, 2911980), (15, 2717848), (20, 2038386), (21, 1941320), (24, 1698655), (28, 1455990), (30, 1358924), (35, 1164792), (40, 1019193), (42, 970660), (56, 727995), (60, 679462), (70, 582396), (84, 485330), (105, 388264), (120, 339731), (140, 291198), (168, 242665), (210, 194132), (280, 145599), (420, 97066), (840, 48533)]