56979440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101749}}^1$

素因数の和:101769

約数の個数: 40

約数和(自身を含む): 151404000

約数和(自身を除く): 94424560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 101749, 203498, 406996, 508745, 712243, 813992, 1017490, 1424486, 1627984, 2034980, 2848972, 3561215, 4069960, 5697944, 7122430, 8139920, 11395888, 14244860, 28489720, 56979440]

約数ペア:

[(1, 56979440), (2, 28489720), (4, 14244860), (5, 11395888), (7, 8139920), (8, 7122430), (10, 5697944), (14, 4069960), (16, 3561215), (20, 2848972), (28, 2034980), (35, 1627984), (40, 1424486), (56, 1017490), (70, 813992), (80, 712243), (112, 508745), (140, 406996), (280, 203498), (560, 101749)]