85283120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82003}}^1$

素因数の和:82029

約数の個数: 40

約数和(自身を含む): 213538416

約数和(自身を除く): 128255296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 82003, 164006, 328012, 410015, 656024, 820030, 1066039, 1312048, 1640060, 2132078, 3280120, 4264156, 5330195, 6560240, 8528312, 10660390, 17056624, 21320780, 42641560, 85283120]

約数ペア:

[(1, 85283120), (2, 42641560), (4, 21320780), (5, 17056624), (8, 10660390), (10, 8528312), (13, 6560240), (16, 5330195), (20, 4264156), (26, 3280120), (40, 2132078), (52, 1640060), (65, 1312048), (80, 1066039), (104, 820030), (130, 656024), (208, 410015), (260, 328012), (520, 164006), (1040, 82003)]