5438560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1823

約数の個数: 48

約数和(自身を含む): 13532400

約数和(自身を除く): 8093840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 1789, 3040, 3578, 7156, 8945, 14312, 17890, 28624, 33991, 35780, 57248, 67982, 71560, 135964, 143120, 169955, 271928, 286240, 339910, 543856, 679820, 1087712, 1359640, 2719280, 5438560]

約数ペア:

[(1, 5438560), (2, 2719280), (4, 1359640), (5, 1087712), (8, 679820), (10, 543856), (16, 339910), (19, 286240), (20, 271928), (32, 169955), (38, 143120), (40, 135964), (76, 71560), (80, 67982), (95, 57248), (152, 35780), (160, 33991), (190, 28624), (304, 17890), (380, 14312), (608, 8945), (760, 7156), (1520, 3578), (1789, 3040)]