29766640

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1373}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 69513408

約数和(自身を除く): 39746768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 1373, 2168, 2710, 2746, 4336, 5420, 5492, 6865, 10840, 10984, 13730, 21680, 21968, 27460, 54920, 109840, 372083, 744166, 1488332, 1860415, 2976664, 3720830, 5953328, 7441660, 14883320, 29766640]

約数ペア:

[(1, 29766640), (2, 14883320), (4, 7441660), (5, 5953328), (8, 3720830), (10, 2976664), (16, 1860415), (20, 1488332), (40, 744166), (80, 372083), (271, 109840), (542, 54920), (1084, 27460), (1355, 21968), (1373, 21680), (2168, 13730), (2710, 10984), (2746, 10840), (4336, 6865), (5420, 5492)]