13102880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11699}}^1$

素因数の和:11721

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 22277920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11699, 23398, 46796, 58495, 81893, 93592, 116990, 163786, 187184, 233980, 327572, 374368, 409465, 467960, 655144, 818930, 935920, 1310288, 1637860, 1871840, 2620576, 3275720, 6551440, 13102880]

約数ペア:

[(1, 13102880), (2, 6551440), (4, 3275720), (5, 2620576), (7, 1871840), (8, 1637860), (10, 1310288), (14, 935920), (16, 818930), (20, 655144), (28, 467960), (32, 409465), (35, 374368), (40, 327572), (56, 233980), (70, 187184), (80, 163786), (112, 116990), (140, 93592), (160, 81893), (224, 58495), (280, 46796), (560, 23398), (1120, 11699)]