88631480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10211}}^1$

素因数の和:10260

約数の個数: 64

約数和(自身を含む): 235284480

約数和(自身を除く): 146653000

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, 1085, 1240, 1736, 2170, 4340, 8680, 10211, 20422, 40844, 51055, 71477, 81688, 102110, 142954, 204220, 285908, 316541, 357385, 408440, 571816, 633082, 714770, 1266164, 1429540, 1582705, 2215787, 2532328, 2859080, 3165410, 4431574, 6330820, 8863148, 11078935, 12661640, 17726296, 22157870, 44315740, 88631480]

約数ペア:

[(1, 88631480), (2, 44315740), (4, 22157870), (5, 17726296), (7, 12661640), (8, 11078935), (10, 8863148), (14, 6330820), (20, 4431574), (28, 3165410), (31, 2859080), (35, 2532328), (40, 2215787), (56, 1582705), (62, 1429540), (70, 1266164), (124, 714770), (140, 633082), (155, 571816), (217, 408440), (248, 357385), (280, 316541), (310, 285908), (434, 204220), (620, 142954), (868, 102110), (1085, 81688), (1240, 71477), (1736, 51055), (2170, 40844), (4340, 20422), (8680, 10211)]