34044280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 79120800

約数和(自身を除く): 45076520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 89, 131, 146, 178, 262, 292, 356, 365, 445, 524, 584, 655, 712, 730, 890, 1048, 1310, 1460, 1780, 2620, 2920, 3560, 5240, 6497, 9563, 11659, 12994, 19126, 23318, 25988, 32485, 38252, 46636, 47815, 51976, 58295, 64970, 76504, 93272, 95630, 116590, 129940, 191260, 233180, 259880, 382520, 466360, 851107, 1702214, 3404428, 4255535, 6808856, 8511070, 17022140, 34044280]

約数ペア:

[(1, 34044280), (2, 17022140), (4, 8511070), (5, 6808856), (8, 4255535), (10, 3404428), (20, 1702214), (40, 851107), (73, 466360), (89, 382520), (131, 259880), (146, 233180), (178, 191260), (262, 129940), (292, 116590), (356, 95630), (365, 93272), (445, 76504), (524, 64970), (584, 58295), (655, 51976), (712, 47815), (730, 46636), (890, 38252), (1048, 32485), (1310, 25988), (1460, 23318), (1780, 19126), (2620, 12994), (2920, 11659), (3560, 9563), (5240, 6497)]