33806120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 79488000

約数和(自身を除く): 45681880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 137, 155, 199, 248, 274, 310, 398, 548, 620, 685, 796, 995, 1096, 1240, 1370, 1592, 1990, 2740, 3980, 4247, 5480, 6169, 7960, 8494, 12338, 16988, 21235, 24676, 27263, 30845, 33976, 42470, 49352, 54526, 61690, 84940, 109052, 123380, 136315, 169880, 218104, 246760, 272630, 545260, 845153, 1090520, 1690306, 3380612, 4225765, 6761224, 8451530, 16903060, 33806120]

約数ペア:

[(1, 33806120), (2, 16903060), (4, 8451530), (5, 6761224), (8, 4225765), (10, 3380612), (20, 1690306), (31, 1090520), (40, 845153), (62, 545260), (124, 272630), (137, 246760), (155, 218104), (199, 169880), (248, 136315), (274, 123380), (310, 109052), (398, 84940), (548, 61690), (620, 54526), (685, 49352), (796, 42470), (995, 33976), (1096, 30845), (1240, 27263), (1370, 24676), (1592, 21235), (1990, 16988), (2740, 12338), (3980, 8494), (4247, 7960), (5480, 6169)]