27628520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 38467480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 509, 590, 920, 1018, 1180, 1357, 2036, 2360, 2545, 2714, 4072, 5090, 5428, 6785, 10180, 10856, 11707, 13570, 20360, 23414, 27140, 30031, 46828, 54280, 58535, 60062, 93656, 117070, 120124, 150155, 234140, 240248, 300310, 468280, 600620, 690713, 1201240, 1381426, 2762852, 3453565, 5525704, 6907130, 13814260, 27628520]

約数ペア:

[(1, 27628520), (2, 13814260), (4, 6907130), (5, 5525704), (8, 3453565), (10, 2762852), (20, 1381426), (23, 1201240), (40, 690713), (46, 600620), (59, 468280), (92, 300310), (115, 240248), (118, 234140), (184, 150155), (230, 120124), (236, 117070), (295, 93656), (460, 60062), (472, 58535), (509, 54280), (590, 46828), (920, 30031), (1018, 27140), (1180, 23414), (1357, 20360), (2036, 13570), (2360, 11707), (2545, 10856), (2714, 10180), (4072, 6785), (5090, 5428)]