7839040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 21726144

約数和(自身を除く): 13887104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 131, 136, 160, 170, 176, 187, 220, 262, 272, 320, 340, 352, 374, 440, 524, 544, 655, 680, 704, 748, 880, 935, 1048, 1088, 1310, 1360, 1441, 1496, 1760, 1870, 2096, 2227, 2620, 2720, 2882, 2992, 3520, 3740, 4192, 4454, 5240, 5440, 5764, 5984, 7205, 7480, 8384, 8908, 10480, 11135, 11528, 11968, 14410, 14960, 17816, 20960, 22270, 23056, 24497, 28820, 29920, 35632, 41920, 44540, 46112, 48994, 57640, 59840, 71264, 89080, 92224, 97988, 115280, 122485, 142528, 178160, 195976, 230560, 244970, 356320, 391952, 461120, 489940, 712640, 783904, 979880, 1567808, 1959760, 3919520, 7839040]

約数ペア:

[(1, 7839040), (2, 3919520), (4, 1959760), (5, 1567808), (8, 979880), (10, 783904), (11, 712640), (16, 489940), (17, 461120), (20, 391952), (22, 356320), (32, 244970), (34, 230560), (40, 195976), (44, 178160), (55, 142528), (64, 122485), (68, 115280), (80, 97988), (85, 92224), (88, 89080), (110, 71264), (131, 59840), (136, 57640), (160, 48994), (170, 46112), (176, 44540), (187, 41920), (220, 35632), (262, 29920), (272, 28820), (320, 24497), (340, 23056), (352, 22270), (374, 20960), (440, 17816), (524, 14960), (544, 14410), (655, 11968), (680, 11528), (704, 11135), (748, 10480), (880, 8908), (935, 8384), (1048, 7480), (1088, 7205), (1310, 5984), (1360, 5764), (1441, 5440), (1496, 5240), (1760, 4454), (1870, 4192), (2096, 3740), (2227, 3520), (2620, 2992), (2720, 2882)]