50560520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 121564800

約数和(自身を除く): 71004280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 937, 1349, 1420, 1874, 2698, 2840, 3748, 4685, 5396, 6745, 7496, 9370, 10792, 13490, 17803, 18740, 26980, 35606, 37480, 53960, 66527, 71212, 89015, 133054, 142424, 178030, 266108, 332635, 356060, 532216, 665270, 712120, 1264013, 1330540, 2528026, 2661080, 5056052, 6320065, 10112104, 12640130, 25280260, 50560520]

約数ペア:

[(1, 50560520), (2, 25280260), (4, 12640130), (5, 10112104), (8, 6320065), (10, 5056052), (19, 2661080), (20, 2528026), (38, 1330540), (40, 1264013), (71, 712120), (76, 665270), (95, 532216), (142, 356060), (152, 332635), (190, 266108), (284, 178030), (355, 142424), (380, 133054), (568, 89015), (710, 71212), (760, 66527), (937, 53960), (1349, 37480), (1420, 35606), (1874, 26980), (2698, 18740), (2840, 17803), (3748, 13490), (4685, 10792), (5396, 9370), (6745, 7496)]