91803680

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1307}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 217546560

約数和(自身を除く): 125742880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1307, 1756, 2195, 2614, 3512, 4390, 5228, 6535, 7024, 8780, 10456, 13070, 14048, 17560, 20912, 26140, 35120, 41824, 52280, 70240, 104560, 209120, 573773, 1147546, 2295092, 2868865, 4590184, 5737730, 9180368, 11475460, 18360736, 22950920, 45901840, 91803680]

約数ペア:

[(1, 91803680), (2, 45901840), (4, 22950920), (5, 18360736), (8, 11475460), (10, 9180368), (16, 5737730), (20, 4590184), (32, 2868865), (40, 2295092), (80, 1147546), (160, 573773), (439, 209120), (878, 104560), (1307, 70240), (1756, 52280), (2195, 41824), (2614, 35120), (3512, 26140), (4390, 20912), (5228, 17560), (6535, 14048), (7024, 13070), (8780, 10456)]