13395846880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6440311}}^1$

素因数の和:6440339

約数の個数: 48

約数和(自身を含む): 34082131104

約数和(自身を除く): 20686284224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6440311, 12880622, 25761244, 32201555, 51522488, 64403110, 83724043, 103044976, 128806220, 167448086, 206089952, 257612440, 334896172, 418620215, 515224880, 669792344, 837240430, 1030449760, 1339584688, 1674480860, 2679169376, 3348961720, 6697923440, 13395846880]

約数ペア:

[(1, 13395846880), (2, 6697923440), (4, 3348961720), (5, 2679169376), (8, 1674480860), (10, 1339584688), (13, 1030449760), (16, 837240430), (20, 669792344), (26, 515224880), (32, 418620215), (40, 334896172), (52, 257612440), (65, 206089952), (80, 167448086), (104, 128806220), (130, 103044976), (160, 83724043), (208, 64403110), (260, 51522488), (416, 32201555), (520, 25761244), (1040, 12880622), (2080, 6440311)]