89391920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 129969040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 464, 530, 580, 727, 848, 1060, 1160, 1454, 1537, 2120, 2320, 2908, 3074, 3635, 4240, 5816, 6148, 7270, 7685, 11632, 12296, 14540, 15370, 21083, 24592, 29080, 30740, 38531, 42166, 58160, 61480, 77062, 84332, 105415, 122960, 154124, 168664, 192655, 210830, 308248, 337328, 385310, 421660, 616496, 770620, 843320, 1117399, 1541240, 1686640, 2234798, 3082480, 4469596, 5586995, 8939192, 11173990, 17878384, 22347980, 44695960, 89391920]

約数ペア:

[(1, 89391920), (2, 44695960), (4, 22347980), (5, 17878384), (8, 11173990), (10, 8939192), (16, 5586995), (20, 4469596), (29, 3082480), (40, 2234798), (53, 1686640), (58, 1541240), (80, 1117399), (106, 843320), (116, 770620), (145, 616496), (212, 421660), (232, 385310), (265, 337328), (290, 308248), (424, 210830), (464, 192655), (530, 168664), (580, 154124), (727, 122960), (848, 105415), (1060, 84332), (1160, 77062), (1454, 61480), (1537, 58160), (2120, 42166), (2320, 38531), (2908, 30740), (3074, 29080), (3635, 24592), (4240, 21083), (5816, 15370), (6148, 14540), (7270, 12296), (7685, 11632)]