85293520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82013}}^1$

素因数の和:82039

約数の個数: 40

約数和(自身を含む): 213564456

約数和(自身を除く): 128270936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 82013, 164026, 328052, 410065, 656104, 820130, 1066169, 1312208, 1640260, 2132338, 3280520, 4264676, 5330845, 6561040, 8529352, 10661690, 17058704, 21323380, 42646760, 85293520]

約数ペア:

[(1, 85293520), (2, 42646760), (4, 21323380), (5, 17058704), (8, 10661690), (10, 8529352), (13, 6561040), (16, 5330845), (20, 4264676), (26, 3280520), (40, 2132338), (52, 1640260), (65, 1312208), (80, 1066169), (104, 820130), (130, 656104), (208, 410065), (260, 328052), (520, 164026), (1040, 82013)]