4187120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7477}}^1$

素因数の和:7497

約数の個数: 40

約数和(自身を含む): 11127264

約数和(自身を除く): 6940144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7477, 14954, 29908, 37385, 52339, 59816, 74770, 104678, 119632, 149540, 209356, 261695, 299080, 418712, 523390, 598160, 837424, 1046780, 2093560, 4187120]

約数ペア:

[(1, 4187120), (2, 2093560), (4, 1046780), (5, 837424), (7, 598160), (8, 523390), (10, 418712), (14, 299080), (16, 261695), (20, 209356), (28, 149540), (35, 119632), (40, 104678), (56, 74770), (70, 59816), (80, 52339), (112, 37385), (140, 29908), (280, 14954), (560, 7477)]