27583120

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2179

約数の個数: 40

約数和(自身を含む): 64533816

約数和(自身を除く): 36950696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 1993, 2768, 3460, 3986, 6920, 7972, 9965, 13840, 15944, 19930, 31888, 39860, 79720, 159440, 344789, 689578, 1379156, 1723945, 2758312, 3447890, 5516624, 6895780, 13791560, 27583120]

約数ペア:

[(1, 27583120), (2, 13791560), (4, 6895780), (5, 5516624), (8, 3447890), (10, 2758312), (16, 1723945), (20, 1379156), (40, 689578), (80, 344789), (173, 159440), (346, 79720), (692, 39860), (865, 31888), (1384, 19930), (1730, 15944), (1993, 13840), (2768, 9965), (3460, 7972), (3986, 6920)]