89366120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 215352000

約数和(自身を除く): 125985880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1993, 2242, 2360, 3986, 4484, 5605, 7972, 8968, 9965, 11210, 15944, 19930, 22420, 37867, 39860, 44840, 75734, 79720, 117587, 151468, 189335, 235174, 302936, 378670, 470348, 587935, 757340, 940696, 1175870, 1514680, 2234153, 2351740, 4468306, 4703480, 8936612, 11170765, 17873224, 22341530, 44683060, 89366120]

約数ペア:

[(1, 89366120), (2, 44683060), (4, 22341530), (5, 17873224), (8, 11170765), (10, 8936612), (19, 4703480), (20, 4468306), (38, 2351740), (40, 2234153), (59, 1514680), (76, 1175870), (95, 940696), (118, 757340), (152, 587935), (190, 470348), (236, 378670), (295, 302936), (380, 235174), (472, 189335), (590, 151468), (760, 117587), (1121, 79720), (1180, 75734), (1993, 44840), (2242, 39860), (2360, 37867), (3986, 22420), (4484, 19930), (5605, 15944), (7972, 11210), (8968, 9965)]