58921240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 152559360

約数和(自身を除く): 93638120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1291, 1304, 1630, 2282, 2582, 3260, 4564, 5164, 5705, 6455, 6520, 9037, 9128, 10328, 11410, 12910, 18074, 22820, 25820, 36148, 45185, 45640, 51640, 72296, 90370, 180740, 210433, 361480, 420866, 841732, 1052165, 1473031, 1683464, 2104330, 2946062, 4208660, 5892124, 7365155, 8417320, 11784248, 14730310, 29460620, 58921240]

約数ペア:

[(1, 58921240), (2, 29460620), (4, 14730310), (5, 11784248), (7, 8417320), (8, 7365155), (10, 5892124), (14, 4208660), (20, 2946062), (28, 2104330), (35, 1683464), (40, 1473031), (56, 1052165), (70, 841732), (140, 420866), (163, 361480), (280, 210433), (326, 180740), (652, 90370), (815, 72296), (1141, 51640), (1291, 45640), (1304, 45185), (1630, 36148), (2282, 25820), (2582, 22820), (3260, 18074), (4564, 12910), (5164, 11410), (5705, 10328), (6455, 9128), (6520, 9037)]