52595920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 133241472

約数和(自身を除く): 80645552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 491, 515, 520, 824, 982, 1030, 1040, 1339, 1648, 1964, 2060, 2455, 2678, 3928, 4120, 4910, 5356, 6383, 6695, 7856, 8240, 9820, 10712, 12766, 13390, 19640, 21424, 25532, 26780, 31915, 39280, 50573, 51064, 53560, 63830, 101146, 102128, 107120, 127660, 202292, 252865, 255320, 404584, 505730, 510640, 657449, 809168, 1011460, 1314898, 2022920, 2629796, 3287245, 4045840, 5259592, 6574490, 10519184, 13148980, 26297960, 52595920]

約数ペア:

[(1, 52595920), (2, 26297960), (4, 13148980), (5, 10519184), (8, 6574490), (10, 5259592), (13, 4045840), (16, 3287245), (20, 2629796), (26, 2022920), (40, 1314898), (52, 1011460), (65, 809168), (80, 657449), (103, 510640), (104, 505730), (130, 404584), (206, 255320), (208, 252865), (260, 202292), (412, 127660), (491, 107120), (515, 102128), (520, 101146), (824, 63830), (982, 53560), (1030, 51064), (1040, 50573), (1339, 39280), (1648, 31915), (1964, 26780), (2060, 25532), (2455, 21424), (2678, 19640), (3928, 13390), (4120, 12766), (4910, 10712), (5356, 9820), (6383, 8240), (6695, 7856)]