13886720

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 35075040

約数和(自身を除く): 21188320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 571, 608, 640, 760, 1142, 1216, 1280, 1520, 2284, 2432, 2855, 3040, 4568, 4864, 5710, 6080, 9136, 10849, 11420, 12160, 18272, 21698, 22840, 24320, 36544, 43396, 45680, 54245, 73088, 86792, 91360, 108490, 146176, 173584, 182720, 216980, 347168, 365440, 433960, 694336, 730880, 867920, 1388672, 1735840, 2777344, 3471680, 6943360, 13886720]

約数ペア:

[(1, 13886720), (2, 6943360), (4, 3471680), (5, 2777344), (8, 1735840), (10, 1388672), (16, 867920), (19, 730880), (20, 694336), (32, 433960), (38, 365440), (40, 347168), (64, 216980), (76, 182720), (80, 173584), (95, 146176), (128, 108490), (152, 91360), (160, 86792), (190, 73088), (256, 54245), (304, 45680), (320, 43396), (380, 36544), (571, 24320), (608, 22840), (640, 21698), (760, 18272), (1142, 12160), (1216, 11420), (1280, 10849), (1520, 9136), (2284, 6080), (2432, 5710), (2855, 4864), (3040, 4568)]