54790240

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{773}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 129901968

約数和(自身を除く): 75111728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 773, 886, 1546, 1772, 2215, 3092, 3544, 3865, 4430, 6184, 7088, 7730, 8860, 12368, 14176, 15460, 17720, 24736, 30920, 35440, 61840, 70880, 123680, 342439, 684878, 1369756, 1712195, 2739512, 3424390, 5479024, 6848780, 10958048, 13697560, 27395120, 54790240]

約数ペア:

[(1, 54790240), (2, 27395120), (4, 13697560), (5, 10958048), (8, 6848780), (10, 5479024), (16, 3424390), (20, 2739512), (32, 1712195), (40, 1369756), (80, 684878), (160, 342439), (443, 123680), (773, 70880), (886, 61840), (1546, 35440), (1772, 30920), (2215, 24736), (3092, 17720), (3544, 15460), (3865, 14176), (4430, 12368), (6184, 8860), (7088, 7730)]