23428240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 60353280

約数和(自身を除く): 36925040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 337, 395, 440, 632, 674, 790, 869, 880, 1264, 1348, 1580, 1685, 1738, 2696, 3160, 3370, 3476, 3707, 4345, 5392, 6320, 6740, 6952, 7414, 8690, 13480, 13904, 14828, 17380, 18535, 26623, 26960, 29656, 34760, 37070, 53246, 59312, 69520, 74140, 106492, 133115, 148280, 212984, 266230, 292853, 296560, 425968, 532460, 585706, 1064920, 1171412, 1464265, 2129840, 2342824, 2928530, 4685648, 5857060, 11714120, 23428240]

約数ペア:

[(1, 23428240), (2, 11714120), (4, 5857060), (5, 4685648), (8, 2928530), (10, 2342824), (11, 2129840), (16, 1464265), (20, 1171412), (22, 1064920), (40, 585706), (44, 532460), (55, 425968), (79, 296560), (80, 292853), (88, 266230), (110, 212984), (158, 148280), (176, 133115), (220, 106492), (316, 74140), (337, 69520), (395, 59312), (440, 53246), (632, 37070), (674, 34760), (790, 29656), (869, 26960), (880, 26623), (1264, 18535), (1348, 17380), (1580, 14828), (1685, 13904), (1738, 13480), (2696, 8690), (3160, 7414), (3370, 6952), (3476, 6740), (3707, 6320), (4345, 5392)]