38027440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 97850880

約数和(自身を除く): 59823440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 547, 632, 790, 869, 880, 1094, 1264, 1580, 1738, 2188, 2735, 3160, 3476, 4345, 4376, 5470, 6017, 6320, 6952, 8690, 8752, 10940, 12034, 13904, 17380, 21880, 24068, 30085, 34760, 43213, 43760, 48136, 60170, 69520, 86426, 96272, 120340, 172852, 216065, 240680, 345704, 432130, 475343, 481360, 691408, 864260, 950686, 1728520, 1901372, 2376715, 3457040, 3802744, 4753430, 7605488, 9506860, 19013720, 38027440]

約数ペア:

[(1, 38027440), (2, 19013720), (4, 9506860), (5, 7605488), (8, 4753430), (10, 3802744), (11, 3457040), (16, 2376715), (20, 1901372), (22, 1728520), (40, 950686), (44, 864260), (55, 691408), (79, 481360), (80, 475343), (88, 432130), (110, 345704), (158, 240680), (176, 216065), (220, 172852), (316, 120340), (395, 96272), (440, 86426), (547, 69520), (632, 60170), (790, 48136), (869, 43760), (880, 43213), (1094, 34760), (1264, 30085), (1580, 24068), (1738, 21880), (2188, 17380), (2735, 13904), (3160, 12034), (3476, 10940), (4345, 8752), (4376, 8690), (5470, 6952), (6017, 6320)]