13309050400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{386891}}^1$

素因数の和:386954

約数の個数: 72

約数和(自身を含む): 33246403344

約数和(自身を除く): 19937352944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 3440, 4300, 6880, 8600, 17200, 34400, 386891, 773782, 1547564, 1934455, 3095128, 3868910, 6190256, 7737820, 9672275, 12380512, 15475640, 16636313, 19344550, 30951280, 33272626, 38689100, 61902560, 66545252, 77378200, 83181565, 133090504, 154756400, 166363130, 266181008, 309512800, 332726260, 415907825, 532362016, 665452520, 831815650, 1330905040, 1663631300, 2661810080, 3327262600, 6654525200, 13309050400]

約数ペア:

[(1, 13309050400), (2, 6654525200), (4, 3327262600), (5, 2661810080), (8, 1663631300), (10, 1330905040), (16, 831815650), (20, 665452520), (25, 532362016), (32, 415907825), (40, 332726260), (43, 309512800), (50, 266181008), (80, 166363130), (86, 154756400), (100, 133090504), (160, 83181565), (172, 77378200), (200, 66545252), (215, 61902560), (344, 38689100), (400, 33272626), (430, 30951280), (688, 19344550), (800, 16636313), (860, 15475640), (1075, 12380512), (1376, 9672275), (1720, 7737820), (2150, 6190256), (3440, 3868910), (4300, 3095128), (6880, 1934455), (8600, 1547564), (17200, 773782), (34400, 386891)]