85455580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26539}}^1$

素因数の和:26578

約数の個数: 48

約数和(自身を含む): 214018560

約数和(自身を除く): 128562980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26539, 53078, 106156, 132695, 185773, 265390, 371546, 530780, 610397, 743092, 928865, 1220794, 1857730, 2441588, 3051985, 3715460, 4272779, 6103970, 8545558, 12207940, 17091116, 21363895, 42727790, 85455580]

約数ペア:

[(1, 85455580), (2, 42727790), (4, 21363895), (5, 17091116), (7, 12207940), (10, 8545558), (14, 6103970), (20, 4272779), (23, 3715460), (28, 3051985), (35, 2441588), (46, 1857730), (70, 1220794), (92, 928865), (115, 743092), (140, 610397), (161, 530780), (230, 371546), (322, 265390), (460, 185773), (644, 132695), (805, 106156), (1610, 53078), (3220, 26539)]