31698080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10427}}^1$

素因数の和:10461

約数の個数: 48

約数和(自身を含む): 78835680

約数和(自身を除く): 47137600

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, 3040, 10427, 20854, 41708, 52135, 83416, 104270, 166832, 198113, 208540, 333664, 396226, 417080, 792452, 834160, 990565, 1584904, 1668320, 1981130, 3169808, 3962260, 6339616, 7924520, 15849040, 31698080]

約数ペア:

[(1, 31698080), (2, 15849040), (4, 7924520), (5, 6339616), (8, 3962260), (10, 3169808), (16, 1981130), (19, 1668320), (20, 1584904), (32, 990565), (38, 834160), (40, 792452), (76, 417080), (80, 396226), (95, 333664), (152, 208540), (160, 198113), (190, 166832), (304, 104270), (380, 83416), (608, 52135), (760, 41708), (1520, 20854), (3040, 10427)]