520065320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1361}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 1204716240

約数和(自身を除く): 684650920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 233, 328, 410, 466, 820, 932, 1165, 1361, 1640, 1864, 2330, 2722, 4660, 5444, 6805, 9320, 9553, 10888, 13610, 19106, 27220, 38212, 47765, 54440, 55801, 76424, 95530, 111602, 191060, 223204, 279005, 317113, 382120, 446408, 558010, 634226, 1116020, 1268452, 1585565, 2232040, 2536904, 3171130, 6342260, 12684520, 13001633, 26003266, 52006532, 65008165, 104013064, 130016330, 260032660, 520065320]

約数ペア:

[(1, 520065320), (2, 260032660), (4, 130016330), (5, 104013064), (8, 65008165), (10, 52006532), (20, 26003266), (40, 13001633), (41, 12684520), (82, 6342260), (164, 3171130), (205, 2536904), (233, 2232040), (328, 1585565), (410, 1268452), (466, 1116020), (820, 634226), (932, 558010), (1165, 446408), (1361, 382120), (1640, 317113), (1864, 279005), (2330, 223204), (2722, 191060), (4660, 111602), (5444, 95530), (6805, 76424), (9320, 55801), (9553, 54440), (10888, 47765), (13610, 38212), (19106, 27220)]