39148120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 96798240

約数和(自身を除く): 57650120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 461, 772, 922, 965, 1544, 1844, 1930, 2123, 2305, 3688, 3860, 4246, 4610, 5071, 7720, 8492, 9220, 10142, 10615, 16984, 18440, 20284, 21230, 25355, 40568, 42460, 50710, 84920, 88973, 101420, 177946, 202840, 355892, 444865, 711784, 889730, 978703, 1779460, 1957406, 3558920, 3914812, 4893515, 7829624, 9787030, 19574060, 39148120]

約数ペア:

[(1, 39148120), (2, 19574060), (4, 9787030), (5, 7829624), (8, 4893515), (10, 3914812), (11, 3558920), (20, 1957406), (22, 1779460), (40, 978703), (44, 889730), (55, 711784), (88, 444865), (110, 355892), (193, 202840), (220, 177946), (386, 101420), (440, 88973), (461, 84920), (772, 50710), (922, 42460), (965, 40568), (1544, 25355), (1844, 21230), (1930, 20284), (2123, 18440), (2305, 16984), (3688, 10615), (3860, 10142), (4246, 9220), (4610, 8492), (5071, 7720)]