4165840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 11392128

約数和(自身を除く): 7226288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 173, 215, 280, 301, 344, 346, 430, 560, 602, 688, 692, 860, 865, 1204, 1211, 1384, 1505, 1720, 1730, 2408, 2422, 2768, 3010, 3440, 3460, 4816, 4844, 6020, 6055, 6920, 7439, 9688, 12040, 12110, 13840, 14878, 19376, 24080, 24220, 29756, 37195, 48440, 52073, 59512, 74390, 96880, 104146, 119024, 148780, 208292, 260365, 297560, 416584, 520730, 595120, 833168, 1041460, 2082920, 4165840]

約数ペア:

[(1, 4165840), (2, 2082920), (4, 1041460), (5, 833168), (7, 595120), (8, 520730), (10, 416584), (14, 297560), (16, 260365), (20, 208292), (28, 148780), (35, 119024), (40, 104146), (43, 96880), (56, 74390), (70, 59512), (80, 52073), (86, 48440), (112, 37195), (140, 29756), (172, 24220), (173, 24080), (215, 19376), (280, 14878), (301, 13840), (344, 12110), (346, 12040), (430, 9688), (560, 7439), (602, 6920), (688, 6055), (692, 6020), (860, 4844), (865, 4816), (1204, 3460), (1211, 3440), (1384, 3010), (1505, 2768), (1720, 2422), (1730, 2408)]