265395680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1493}}^1$

素因数の和:1620

約数の個数: 96

約数和(自身を含む): 691231968

約数和(自身を除く): 425836288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 110, 160, 176, 202, 220, 352, 404, 440, 505, 808, 880, 1010, 1111, 1493, 1616, 1760, 2020, 2222, 2986, 3232, 4040, 4444, 5555, 5972, 7465, 8080, 8888, 11110, 11944, 14930, 16160, 16423, 17776, 22220, 23888, 29860, 32846, 35552, 44440, 47776, 59720, 65692, 82115, 88880, 119440, 131384, 150793, 164230, 177760, 238880, 262768, 301586, 328460, 525536, 603172, 656920, 753965, 1206344, 1313840, 1507930, 1658723, 2412688, 2627680, 3015860, 3317446, 4825376, 6031720, 6634892, 8293615, 12063440, 13269784, 16587230, 24126880, 26539568, 33174460, 53079136, 66348920, 132697840, 265395680]

約数ペア:

[(1, 265395680), (2, 132697840), (4, 66348920), (5, 53079136), (8, 33174460), (10, 26539568), (11, 24126880), (16, 16587230), (20, 13269784), (22, 12063440), (32, 8293615), (40, 6634892), (44, 6031720), (55, 4825376), (80, 3317446), (88, 3015860), (101, 2627680), (110, 2412688), (160, 1658723), (176, 1507930), (202, 1313840), (220, 1206344), (352, 753965), (404, 656920), (440, 603172), (505, 525536), (808, 328460), (880, 301586), (1010, 262768), (1111, 238880), (1493, 177760), (1616, 164230), (1760, 150793), (2020, 131384), (2222, 119440), (2986, 88880), (3232, 82115), (4040, 65692), (4444, 59720), (5555, 47776), (5972, 44440), (7465, 35552), (8080, 32846), (8888, 29860), (11110, 23888), (11944, 22220), (14930, 17776), (16160, 16423)]