201160040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 462620160

約数和(自身を除く): 261460120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 193, 284, 355, 367, 386, 568, 710, 734, 772, 965, 1420, 1468, 1544, 1835, 1930, 2840, 2936, 3670, 3860, 7340, 7720, 13703, 14680, 26057, 27406, 52114, 54812, 68515, 70831, 104228, 109624, 130285, 137030, 141662, 208456, 260570, 274060, 283324, 354155, 521140, 548120, 566648, 708310, 1042280, 1416620, 2833240, 5029001, 10058002, 20116004, 25145005, 40232008, 50290010, 100580020, 201160040]

約数ペア:

[(1, 201160040), (2, 100580020), (4, 50290010), (5, 40232008), (8, 25145005), (10, 20116004), (20, 10058002), (40, 5029001), (71, 2833240), (142, 1416620), (193, 1042280), (284, 708310), (355, 566648), (367, 548120), (386, 521140), (568, 354155), (710, 283324), (734, 274060), (772, 260570), (965, 208456), (1420, 141662), (1468, 137030), (1544, 130285), (1835, 109624), (1930, 104228), (2840, 70831), (2936, 68515), (3670, 54812), (3860, 52114), (7340, 27406), (7720, 26057), (13703, 14680)]