13103440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23399}}^1$

素因数の和:23419

約数の個数: 40

約数和(自身を含む): 34819200

約数和(自身を除く): 21715760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23399, 46798, 93596, 116995, 163793, 187192, 233990, 327586, 374384, 467980, 655172, 818965, 935960, 1310344, 1637930, 1871920, 2620688, 3275860, 6551720, 13103440]

約数ペア:

[(1, 13103440), (2, 6551720), (4, 3275860), (5, 2620688), (7, 1871920), (8, 1637930), (10, 1310344), (14, 935960), (16, 818965), (20, 655172), (28, 467980), (35, 374384), (40, 327586), (56, 233990), (70, 187192), (80, 163793), (112, 116995), (140, 93596), (280, 46798), (560, 23399)]