118021880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 278769600

約数和(自身を除く): 160747720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1420, 1433, 2059, 2840, 2866, 4118, 5732, 7165, 8236, 10295, 11464, 14330, 16472, 20590, 28660, 41180, 41557, 57320, 82360, 83114, 101743, 166228, 203486, 207785, 332456, 406972, 415570, 508715, 813944, 831140, 1017430, 1662280, 2034860, 2950547, 4069720, 5901094, 11802188, 14752735, 23604376, 29505470, 59010940, 118021880]

約数ペア:

[(1, 118021880), (2, 59010940), (4, 29505470), (5, 23604376), (8, 14752735), (10, 11802188), (20, 5901094), (29, 4069720), (40, 2950547), (58, 2034860), (71, 1662280), (116, 1017430), (142, 831140), (145, 813944), (232, 508715), (284, 415570), (290, 406972), (355, 332456), (568, 207785), (580, 203486), (710, 166228), (1160, 101743), (1420, 83114), (1433, 82360), (2059, 57320), (2840, 41557), (2866, 41180), (4118, 28660), (5732, 20590), (7165, 16472), (8236, 14330), (10295, 11464)]