4330349720

素因数分解:

$2^3\times 5^1\times {\mathrm{7211}}^1\times {\mathrm{15013}}^1$

素因数の和:22235

約数の個数: 32

約数和(自身を含む): 9745287120

約数和(自身を除く): 5414937400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7211, 14422, 15013, 28844, 30026, 36055, 57688, 60052, 72110, 75065, 120104, 144220, 150130, 288440, 300260, 600520, 108258743, 216517486, 433034972, 541293715, 866069944, 1082587430, 2165174860, 4330349720]

約数ペア:

[(1, 4330349720), (2, 2165174860), (4, 1082587430), (5, 866069944), (8, 541293715), (10, 433034972), (20, 216517486), (40, 108258743), (7211, 600520), (14422, 300260), (15013, 288440), (28844, 150130), (30026, 144220), (36055, 120104), (57688, 75065), (60052, 72110)]