38897320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 111248640

約数和(自身を除く): 72351320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 173, 220, 280, 292, 308, 346, 365, 385, 440, 511, 584, 616, 692, 730, 770, 803, 865, 1022, 1211, 1384, 1460, 1540, 1606, 1730, 1903, 2044, 2422, 2555, 2920, 3080, 3212, 3460, 3806, 4015, 4088, 4844, 5110, 5621, 6055, 6424, 6920, 7612, 8030, 9515, 9688, 10220, 11242, 12110, 12629, 13321, 15224, 16060, 19030, 20440, 22484, 24220, 25258, 26642, 28105, 32120, 38060, 44968, 48440, 50516, 53284, 56210, 63145, 66605, 76120, 88403, 101032, 106568, 112420, 126290, 133210, 138919, 176806, 224840, 252580, 266420, 277838, 353612, 442015, 505160, 532840, 555676, 694595, 707224, 884030, 972433, 1111352, 1389190, 1768060, 1944866, 2778380, 3536120, 3889732, 4862165, 5556760, 7779464, 9724330, 19448660, 38897320]

約数ペア:

[(1, 38897320), (2, 19448660), (4, 9724330), (5, 7779464), (7, 5556760), (8, 4862165), (10, 3889732), (11, 3536120), (14, 2778380), (20, 1944866), (22, 1768060), (28, 1389190), (35, 1111352), (40, 972433), (44, 884030), (55, 707224), (56, 694595), (70, 555676), (73, 532840), (77, 505160), (88, 442015), (110, 353612), (140, 277838), (146, 266420), (154, 252580), (173, 224840), (220, 176806), (280, 138919), (292, 133210), (308, 126290), (346, 112420), (365, 106568), (385, 101032), (440, 88403), (511, 76120), (584, 66605), (616, 63145), (692, 56210), (730, 53284), (770, 50516), (803, 48440), (865, 44968), (1022, 38060), (1211, 32120), (1384, 28105), (1460, 26642), (1540, 25258), (1606, 24220), (1730, 22484), (1903, 20440), (2044, 19030), (2422, 16060), (2555, 15224), (2920, 13321), (3080, 12629), (3212, 12110), (3460, 11242), (3806, 10220), (4015, 9688), (4088, 9515), (4844, 8030), (5110, 7612), (5621, 6920), (6055, 6424)]