88895560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170953}}^1$

素因数の和:170977

約数の個数: 32

約数和(自身を含む): 215402040

約数和(自身を除く): 126506480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 170953, 341906, 683812, 854765, 1367624, 1709530, 2222389, 3419060, 4444778, 6838120, 8889556, 11111945, 17779112, 22223890, 44447780, 88895560]

約数ペア:

[(1, 88895560), (2, 44447780), (4, 22223890), (5, 17779112), (8, 11111945), (10, 8889556), (13, 6838120), (20, 4444778), (26, 3419060), (40, 2222389), (52, 1709530), (65, 1367624), (104, 854765), (130, 683812), (260, 341906), (520, 170953)]