89448103960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1\times {\mathrm{14051}}^1$

素因数の和:16732

約数の個数: 64

約数和(自身を含む): 204650517600

約数和(自身を除く): 115202413640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 2609, 5218, 10436, 13045, 14051, 20872, 26090, 28102, 52180, 56204, 70255, 104360, 112408, 140510, 159149, 281020, 318298, 562040, 636596, 795745, 857111, 1273192, 1591490, 1714222, 3182980, 3428444, 4285555, 6365960, 6856888, 8571110, 17142220, 34284440, 36659059, 73318118, 146636236, 183295295, 293272472, 366590590, 733181180, 1466362360, 2236202599, 4472405198, 8944810396, 11181012995, 17889620792, 22362025990, 44724051980, 89448103960]

約数ペア:

[(1, 89448103960), (2, 44724051980), (4, 22362025990), (5, 17889620792), (8, 11181012995), (10, 8944810396), (20, 4472405198), (40, 2236202599), (61, 1466362360), (122, 733181180), (244, 366590590), (305, 293272472), (488, 183295295), (610, 146636236), (1220, 73318118), (2440, 36659059), (2609, 34284440), (5218, 17142220), (10436, 8571110), (13045, 6856888), (14051, 6365960), (20872, 4285555), (26090, 3428444), (28102, 3182980), (52180, 1714222), (56204, 1591490), (70255, 1273192), (104360, 857111), (112408, 795745), (140510, 636596), (159149, 562040), (281020, 318298)]