29528720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28393}}^1$

素因数の和:28419

約数の個数: 40

約数和(自身を含む): 73937976

約数和(自身を除く): 44409256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28393, 56786, 113572, 141965, 227144, 283930, 369109, 454288, 567860, 738218, 1135720, 1476436, 1845545, 2271440, 2952872, 3691090, 5905744, 7382180, 14764360, 29528720]

約数ペア:

[(1, 29528720), (2, 14764360), (4, 7382180), (5, 5905744), (8, 3691090), (10, 2952872), (13, 2271440), (16, 1845545), (20, 1476436), (26, 1135720), (40, 738218), (52, 567860), (65, 454288), (80, 369109), (104, 283930), (130, 227144), (208, 141965), (260, 113572), (520, 56786), (1040, 28393)]