54863120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 139491072

約数和(自身を除く): 84627952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 743, 923, 1040, 1136, 1420, 1486, 1846, 2840, 2972, 3692, 3715, 4615, 5680, 5944, 7384, 7430, 9230, 9659, 11888, 14768, 14860, 18460, 19318, 29720, 36920, 38636, 48295, 52753, 59440, 73840, 77272, 96590, 105506, 154544, 193180, 211012, 263765, 386360, 422024, 527530, 685789, 772720, 844048, 1055060, 1371578, 2110120, 2743156, 3428945, 4220240, 5486312, 6857890, 10972624, 13715780, 27431560, 54863120]

約数ペア:

[(1, 54863120), (2, 27431560), (4, 13715780), (5, 10972624), (8, 6857890), (10, 5486312), (13, 4220240), (16, 3428945), (20, 2743156), (26, 2110120), (40, 1371578), (52, 1055060), (65, 844048), (71, 772720), (80, 685789), (104, 527530), (130, 422024), (142, 386360), (208, 263765), (260, 211012), (284, 193180), (355, 154544), (520, 105506), (568, 96590), (710, 77272), (743, 73840), (923, 59440), (1040, 52753), (1136, 48295), (1420, 38636), (1486, 36920), (1846, 29720), (2840, 19318), (2972, 18460), (3692, 14860), (3715, 14768), (4615, 11888), (5680, 9659), (5944, 9230), (7384, 7430)]