85824560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 208037280

約数和(自身を除く): 122212720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 61, 80, 86, 122, 172, 215, 244, 305, 344, 409, 430, 488, 610, 688, 818, 860, 976, 1220, 1636, 1720, 2045, 2440, 2623, 3272, 3440, 4090, 4880, 5246, 6544, 8180, 10492, 13115, 16360, 17587, 20984, 24949, 26230, 32720, 35174, 41968, 49898, 52460, 70348, 87935, 99796, 104920, 124745, 140696, 175870, 199592, 209840, 249490, 281392, 351740, 399184, 498980, 703480, 997960, 1072807, 1406960, 1995920, 2145614, 4291228, 5364035, 8582456, 10728070, 17164912, 21456140, 42912280, 85824560]

約数ペア:

[(1, 85824560), (2, 42912280), (4, 21456140), (5, 17164912), (8, 10728070), (10, 8582456), (16, 5364035), (20, 4291228), (40, 2145614), (43, 1995920), (61, 1406960), (80, 1072807), (86, 997960), (122, 703480), (172, 498980), (215, 399184), (244, 351740), (305, 281392), (344, 249490), (409, 209840), (430, 199592), (488, 175870), (610, 140696), (688, 124745), (818, 104920), (860, 99796), (976, 87935), (1220, 70348), (1636, 52460), (1720, 49898), (2045, 41968), (2440, 35174), (2623, 32720), (3272, 26230), (3440, 24949), (4090, 20984), (4880, 17587), (5246, 16360), (6544, 13115), (8180, 10492)]