202701440

素因数分解:

$2^7\times 5^1\times {\mathrm{367}}^1\times {\mathrm{863}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 486466560

約数和(自身を除く): 283765120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 367, 640, 734, 863, 1468, 1726, 1835, 2936, 3452, 3670, 4315, 5872, 6904, 7340, 8630, 11744, 13808, 14680, 17260, 23488, 27616, 29360, 34520, 46976, 55232, 58720, 69040, 110464, 117440, 138080, 234880, 276160, 316721, 552320, 633442, 1266884, 1583605, 2533768, 3167210, 5067536, 6334420, 10135072, 12668840, 20270144, 25337680, 40540288, 50675360, 101350720, 202701440]

約数ペア:

[(1, 202701440), (2, 101350720), (4, 50675360), (5, 40540288), (8, 25337680), (10, 20270144), (16, 12668840), (20, 10135072), (32, 6334420), (40, 5067536), (64, 3167210), (80, 2533768), (128, 1583605), (160, 1266884), (320, 633442), (367, 552320), (640, 316721), (734, 276160), (863, 234880), (1468, 138080), (1726, 117440), (1835, 110464), (2936, 69040), (3452, 58720), (3670, 55232), (4315, 46976), (5872, 34520), (6904, 29360), (7340, 27616), (8630, 23488), (11744, 17260), (13808, 14680)]