4057709840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{859}}^1$

素因数の和:1440

約数の個数: 80

約数和(自身を含む): 9536175360

約数和(自身を除く): 5478465520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 431, 548, 685, 859, 862, 1096, 1370, 1718, 1724, 2155, 2192, 2740, 3436, 3448, 4295, 4310, 5480, 6872, 6896, 8590, 8620, 10960, 13744, 17180, 17240, 34360, 34480, 59047, 68720, 117683, 118094, 235366, 236188, 295235, 370229, 470732, 472376, 588415, 590470, 740458, 941464, 944752, 1176830, 1180940, 1480916, 1851145, 1882928, 2353660, 2361880, 2961832, 3702290, 4707320, 4723760, 5923664, 7404580, 9414640, 14809160, 29618320, 50721373, 101442746, 202885492, 253606865, 405770984, 507213730, 811541968, 1014427460, 2028854920, 4057709840]

約数ペア:

[(1, 4057709840), (2, 2028854920), (4, 1014427460), (5, 811541968), (8, 507213730), (10, 405770984), (16, 253606865), (20, 202885492), (40, 101442746), (80, 50721373), (137, 29618320), (274, 14809160), (431, 9414640), (548, 7404580), (685, 5923664), (859, 4723760), (862, 4707320), (1096, 3702290), (1370, 2961832), (1718, 2361880), (1724, 2353660), (2155, 1882928), (2192, 1851145), (2740, 1480916), (3436, 1180940), (3448, 1176830), (4295, 944752), (4310, 941464), (5480, 740458), (6872, 590470), (6896, 588415), (8590, 472376), (8620, 470732), (10960, 370229), (13744, 295235), (17180, 236188), (17240, 235366), (34360, 118094), (34480, 117683), (59047, 68720)]