313633120

素因数分解:

$2^5\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2423}}^1$

素因数の和:3247

約数の個数: 48

約数和(自身を含む): 742180320

約数和(自身を除く): 428547200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 809, 1618, 2423, 3236, 4045, 4846, 6472, 8090, 9692, 12115, 12944, 16180, 19384, 24230, 25888, 32360, 38768, 48460, 64720, 77536, 96920, 129440, 193840, 387680, 1960207, 3920414, 7840828, 9801035, 15681656, 19602070, 31363312, 39204140, 62726624, 78408280, 156816560, 313633120]

約数ペア:

[(1, 313633120), (2, 156816560), (4, 78408280), (5, 62726624), (8, 39204140), (10, 31363312), (16, 19602070), (20, 15681656), (32, 9801035), (40, 7840828), (80, 3920414), (160, 1960207), (809, 387680), (1618, 193840), (2423, 129440), (3236, 96920), (4045, 77536), (4846, 64720), (6472, 48460), (8090, 38768), (9692, 32360), (12115, 25888), (12944, 24230), (16180, 19384)]