210713680

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3623}}^1$

素因数の和:4363

約数の個数: 40

約数和(自身を含む): 490718592

約数和(自身を除く): 280004912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1454, 2908, 3623, 3635, 5816, 7246, 7270, 11632, 14492, 14540, 18115, 28984, 29080, 36230, 57968, 58160, 72460, 144920, 289840, 2633921, 5267842, 10535684, 13169605, 21071368, 26339210, 42142736, 52678420, 105356840, 210713680]

約数ペア:

[(1, 210713680), (2, 105356840), (4, 52678420), (5, 42142736), (8, 26339210), (10, 21071368), (16, 13169605), (20, 10535684), (40, 5267842), (80, 2633921), (727, 289840), (1454, 144920), (2908, 72460), (3623, 58160), (3635, 57968), (5816, 36230), (7246, 29080), (7270, 28984), (11632, 18115), (14492, 14540)]