54080416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1925

約数の個数: 48

約数和(自身を含む): 116339328

約数和(自身を除く): 62258912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1831, 1846, 2272, 3662, 3692, 7324, 7384, 14648, 14768, 23803, 29296, 29536, 47606, 58592, 95212, 130001, 190424, 260002, 380848, 520004, 761696, 1040008, 1690013, 2080016, 3380026, 4160032, 6760052, 13520104, 27040208, 54080416]

約数ペア:

[(1, 54080416), (2, 27040208), (4, 13520104), (8, 6760052), (13, 4160032), (16, 3380026), (26, 2080016), (32, 1690013), (52, 1040008), (71, 761696), (104, 520004), (142, 380848), (208, 260002), (284, 190424), (416, 130001), (568, 95212), (923, 58592), (1136, 47606), (1831, 29536), (1846, 29296), (2272, 23803), (3662, 14768), (3692, 14648), (7324, 7384)]