27335960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 65767680

約数和(自身を除く): 38431720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 691, 860, 920, 989, 1382, 1720, 1978, 2764, 3455, 3956, 4945, 5528, 6910, 7912, 9890, 13820, 15893, 19780, 27640, 29713, 31786, 39560, 59426, 63572, 79465, 118852, 127144, 148565, 158930, 237704, 297130, 317860, 594260, 635720, 683399, 1188520, 1366798, 2733596, 3416995, 5467192, 6833990, 13667980, 27335960]

約数ペア:

[(1, 27335960), (2, 13667980), (4, 6833990), (5, 5467192), (8, 3416995), (10, 2733596), (20, 1366798), (23, 1188520), (40, 683399), (43, 635720), (46, 594260), (86, 317860), (92, 297130), (115, 237704), (172, 158930), (184, 148565), (215, 127144), (230, 118852), (344, 79465), (430, 63572), (460, 59426), (691, 39560), (860, 31786), (920, 29713), (989, 27640), (1382, 19780), (1720, 15893), (1978, 13820), (2764, 9890), (3455, 7912), (3956, 6910), (4945, 5528)]