38398960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 95618880

約数和(自身を除く): 57219920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 509, 656, 820, 920, 943, 1018, 1640, 1840, 1886, 2036, 2545, 3280, 3772, 4072, 4715, 5090, 7544, 8144, 9430, 10180, 11707, 15088, 18860, 20360, 20869, 23414, 37720, 40720, 41738, 46828, 58535, 75440, 83476, 93656, 104345, 117070, 166952, 187312, 208690, 234140, 333904, 417380, 468280, 479987, 834760, 936560, 959974, 1669520, 1919948, 2399935, 3839896, 4799870, 7679792, 9599740, 19199480, 38398960]

約数ペア:

[(1, 38398960), (2, 19199480), (4, 9599740), (5, 7679792), (8, 4799870), (10, 3839896), (16, 2399935), (20, 1919948), (23, 1669520), (40, 959974), (41, 936560), (46, 834760), (80, 479987), (82, 468280), (92, 417380), (115, 333904), (164, 234140), (184, 208690), (205, 187312), (230, 166952), (328, 117070), (368, 104345), (410, 93656), (460, 83476), (509, 75440), (656, 58535), (820, 46828), (920, 41738), (943, 40720), (1018, 37720), (1640, 23414), (1840, 20869), (1886, 20360), (2036, 18860), (2545, 15088), (3280, 11707), (3772, 10180), (4072, 9430), (4715, 8144), (5090, 7544)]