56013280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 142829568

約数和(自身を除く): 86816288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 491, 496, 620, 713, 736, 920, 982, 992, 1240, 1426, 1840, 1964, 2455, 2480, 2852, 3565, 3680, 3928, 4910, 4960, 5704, 7130, 7856, 9820, 11293, 11408, 14260, 15221, 15712, 19640, 22586, 22816, 28520, 30442, 39280, 45172, 56465, 57040, 60884, 76105, 78560, 90344, 112930, 114080, 121768, 152210, 180688, 225860, 243536, 304420, 350083, 361376, 451720, 487072, 608840, 700166, 903440, 1217680, 1400332, 1750415, 1806880, 2435360, 2800664, 3500830, 5601328, 7001660, 11202656, 14003320, 28006640, 56013280]

約数ペア:

[(1, 56013280), (2, 28006640), (4, 14003320), (5, 11202656), (8, 7001660), (10, 5601328), (16, 3500830), (20, 2800664), (23, 2435360), (31, 1806880), (32, 1750415), (40, 1400332), (46, 1217680), (62, 903440), (80, 700166), (92, 608840), (115, 487072), (124, 451720), (155, 361376), (160, 350083), (184, 304420), (230, 243536), (248, 225860), (310, 180688), (368, 152210), (460, 121768), (491, 114080), (496, 112930), (620, 90344), (713, 78560), (736, 76105), (920, 60884), (982, 57040), (992, 56465), (1240, 45172), (1426, 39280), (1840, 30442), (1964, 28520), (2455, 22816), (2480, 22586), (2852, 19640), (3565, 15712), (3680, 15221), (3928, 14260), (4910, 11408), (4960, 11293), (5704, 9820), (7130, 7856)]