4542206720

素因数分解:

$2^8\times 5^1\times {\mathrm{223}}^1\times {\mathrm{15913}}^1$

素因数の和:16157

約数の個数: 72

約数和(自身を含む): 10929480576

約数和(自身を除く): 6387273856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 256, 320, 446, 640, 892, 1115, 1280, 1784, 2230, 3568, 4460, 7136, 8920, 14272, 15913, 17840, 28544, 31826, 35680, 57088, 63652, 71360, 79565, 127304, 142720, 159130, 254608, 285440, 318260, 509216, 636520, 1018432, 1273040, 2036864, 2546080, 3548599, 4073728, 5092160, 7097198, 10184320, 14194396, 17742995, 20368640, 28388792, 35485990, 56777584, 70971980, 113555168, 141943960, 227110336, 283887920, 454220672, 567775840, 908441344, 1135551680, 2271103360, 4542206720]

約数ペア:

[(1, 4542206720), (2, 2271103360), (4, 1135551680), (5, 908441344), (8, 567775840), (10, 454220672), (16, 283887920), (20, 227110336), (32, 141943960), (40, 113555168), (64, 70971980), (80, 56777584), (128, 35485990), (160, 28388792), (223, 20368640), (256, 17742995), (320, 14194396), (446, 10184320), (640, 7097198), (892, 5092160), (1115, 4073728), (1280, 3548599), (1784, 2546080), (2230, 2036864), (3568, 1273040), (4460, 1018432), (7136, 636520), (8920, 509216), (14272, 318260), (15913, 285440), (17840, 254608), (28544, 159130), (31826, 142720), (35680, 127304), (57088, 79565), (63652, 71360)]