4657840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 12142080

約数和(自身を除く): 7484240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 79, 80, 88, 110, 134, 158, 176, 220, 268, 316, 335, 395, 440, 536, 632, 670, 737, 790, 869, 880, 1072, 1264, 1340, 1474, 1580, 1738, 2680, 2948, 3160, 3476, 3685, 4345, 5293, 5360, 5896, 6320, 6952, 7370, 8690, 10586, 11792, 13904, 14740, 17380, 21172, 26465, 29480, 34760, 42344, 52930, 58223, 58960, 69520, 84688, 105860, 116446, 211720, 232892, 291115, 423440, 465784, 582230, 931568, 1164460, 2328920, 4657840]

約数ペア:

[(1, 4657840), (2, 2328920), (4, 1164460), (5, 931568), (8, 582230), (10, 465784), (11, 423440), (16, 291115), (20, 232892), (22, 211720), (40, 116446), (44, 105860), (55, 84688), (67, 69520), (79, 58960), (80, 58223), (88, 52930), (110, 42344), (134, 34760), (158, 29480), (176, 26465), (220, 21172), (268, 17380), (316, 14740), (335, 13904), (395, 11792), (440, 10586), (536, 8690), (632, 7370), (670, 6952), (737, 6320), (790, 5896), (869, 5360), (880, 5293), (1072, 4345), (1264, 3685), (1340, 3476), (1474, 3160), (1580, 2948), (1738, 2680)]