8862280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 23546880

約数和(自身を除く): 14684600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1021, 1085, 1240, 1736, 2042, 2170, 4084, 4340, 5105, 7147, 8168, 8680, 10210, 14294, 20420, 28588, 31651, 35735, 40840, 57176, 63302, 71470, 126604, 142940, 158255, 221557, 253208, 285880, 316510, 443114, 633020, 886228, 1107785, 1266040, 1772456, 2215570, 4431140, 8862280]

約数ペア:

[(1, 8862280), (2, 4431140), (4, 2215570), (5, 1772456), (7, 1266040), (8, 1107785), (10, 886228), (14, 633020), (20, 443114), (28, 316510), (31, 285880), (35, 253208), (40, 221557), (56, 158255), (62, 142940), (70, 126604), (124, 71470), (140, 63302), (155, 57176), (217, 40840), (248, 35735), (280, 31651), (310, 28588), (434, 20420), (620, 14294), (868, 10210), (1021, 8680), (1085, 8168), (1240, 7147), (1736, 5105), (2042, 4340), (2170, 4084)]