56661880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 146512800

約数和(自身を除く): 89850920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 460, 484, 506, 509, 605, 920, 968, 1012, 1018, 1210, 1265, 2024, 2036, 2420, 2530, 2545, 2783, 4072, 4840, 5060, 5090, 5566, 5599, 10120, 10180, 11132, 11198, 11707, 13915, 20360, 22264, 22396, 23414, 27830, 27995, 44792, 46828, 55660, 55990, 58535, 61589, 93656, 111320, 111980, 117070, 123178, 128777, 223960, 234140, 246356, 257554, 307945, 468280, 492712, 515108, 615890, 643885, 1030216, 1231780, 1287770, 1416547, 2463560, 2575540, 2833094, 5151080, 5666188, 7082735, 11332376, 14165470, 28330940, 56661880]

約数ペア:

[(1, 56661880), (2, 28330940), (4, 14165470), (5, 11332376), (8, 7082735), (10, 5666188), (11, 5151080), (20, 2833094), (22, 2575540), (23, 2463560), (40, 1416547), (44, 1287770), (46, 1231780), (55, 1030216), (88, 643885), (92, 615890), (110, 515108), (115, 492712), (121, 468280), (184, 307945), (220, 257554), (230, 246356), (242, 234140), (253, 223960), (440, 128777), (460, 123178), (484, 117070), (506, 111980), (509, 111320), (605, 93656), (920, 61589), (968, 58535), (1012, 55990), (1018, 55660), (1210, 46828), (1265, 44792), (2024, 27995), (2036, 27830), (2420, 23414), (2530, 22396), (2545, 22264), (2783, 20360), (4072, 13915), (4840, 11707), (5060, 11198), (5090, 11132), (5566, 10180), (5599, 10120)]