3967261720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1\times {\mathrm{2179}}^1$

素因数の和:4192

約数の個数: 64

約数和(自身を含む): 9323424000

約数和(自身を除く): 5356162280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1979, 2179, 3958, 4358, 7916, 8716, 9895, 10895, 15832, 17432, 19790, 21790, 39580, 43580, 45517, 50117, 79160, 87160, 91034, 100234, 182068, 200468, 227585, 250585, 364136, 400936, 455170, 501170, 910340, 1002340, 1820680, 2004680, 4312241, 8624482, 17248964, 21561205, 34497928, 43122410, 86244820, 99181543, 172489640, 198363086, 396726172, 495907715, 793452344, 991815430, 1983630860, 3967261720]

約数ペア:

[(1, 3967261720), (2, 1983630860), (4, 991815430), (5, 793452344), (8, 495907715), (10, 396726172), (20, 198363086), (23, 172489640), (40, 99181543), (46, 86244820), (92, 43122410), (115, 34497928), (184, 21561205), (230, 17248964), (460, 8624482), (920, 4312241), (1979, 2004680), (2179, 1820680), (3958, 1002340), (4358, 910340), (7916, 501170), (8716, 455170), (9895, 400936), (10895, 364136), (15832, 250585), (17432, 227585), (19790, 200468), (21790, 182068), (39580, 100234), (43580, 91034), (45517, 87160), (50117, 79160)]