40200872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5081}}^1$

素因数の和:5153

約数の個数: 32

約数和(自身を含む): 80498880

約数和(自身を除く): 40298008

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 5081, 7912, 10162, 20324, 40648, 116863, 218483, 233726, 436966, 467452, 873932, 934904, 1747864, 5025109, 10050218, 20100436, 40200872]

約数ペア:

[(1, 40200872), (2, 20100436), (4, 10050218), (8, 5025109), (23, 1747864), (43, 934904), (46, 873932), (86, 467452), (92, 436966), (172, 233726), (184, 218483), (344, 116863), (989, 40648), (1978, 20324), (3956, 10162), (5081, 7912)]