528285440

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5813}}^1$

素因数の和:5905

約数の個数: 72

約数和(自身を含む): 1283452128

約数和(自身を除く): 755166688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 5813, 9088, 11360, 11626, 18176, 22720, 23252, 29065, 45440, 46504, 58130, 90880, 93008, 116260, 186016, 232520, 372032, 412723, 465040, 744064, 825446, 930080, 1488128, 1650892, 1860160, 2063615, 3301784, 3720320, 4127230, 6603568, 7440640, 8254460, 13207136, 16508920, 26414272, 33017840, 52828544, 66035680, 105657088, 132071360, 264142720, 528285440]

約数ペア:

[(1, 528285440), (2, 264142720), (4, 132071360), (5, 105657088), (8, 66035680), (10, 52828544), (16, 33017840), (20, 26414272), (32, 16508920), (40, 13207136), (64, 8254460), (71, 7440640), (80, 6603568), (128, 4127230), (142, 3720320), (160, 3301784), (256, 2063615), (284, 1860160), (320, 1650892), (355, 1488128), (568, 930080), (640, 825446), (710, 744064), (1136, 465040), (1280, 412723), (1420, 372032), (2272, 232520), (2840, 186016), (4544, 116260), (5680, 93008), (5813, 90880), (9088, 58130), (11360, 46504), (11626, 45440), (18176, 29065), (22720, 23252)]