55257040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 136598400

約数和(自身を除く): 81341360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 368, 460, 472, 509, 590, 920, 944, 1018, 1180, 1357, 1840, 2036, 2360, 2545, 2714, 4072, 4720, 5090, 5428, 6785, 8144, 10180, 10856, 11707, 13570, 20360, 21712, 23414, 27140, 30031, 40720, 46828, 54280, 58535, 60062, 93656, 108560, 117070, 120124, 150155, 187312, 234140, 240248, 300310, 468280, 480496, 600620, 690713, 936560, 1201240, 1381426, 2402480, 2762852, 3453565, 5525704, 6907130, 11051408, 13814260, 27628520, 55257040]

約数ペア:

[(1, 55257040), (2, 27628520), (4, 13814260), (5, 11051408), (8, 6907130), (10, 5525704), (16, 3453565), (20, 2762852), (23, 2402480), (40, 1381426), (46, 1201240), (59, 936560), (80, 690713), (92, 600620), (115, 480496), (118, 468280), (184, 300310), (230, 240248), (236, 234140), (295, 187312), (368, 150155), (460, 120124), (472, 117070), (509, 108560), (590, 93656), (920, 60062), (944, 58535), (1018, 54280), (1180, 46828), (1357, 40720), (1840, 30031), (2036, 27140), (2360, 23414), (2545, 21712), (2714, 20360), (4072, 13570), (4720, 11707), (5090, 10856), (5428, 10180), (6785, 8144)]