51097280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 112

約数和(自身を含む): 133648704

約数和(自身を除く): 82551424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 130, 142, 160, 173, 208, 260, 284, 320, 346, 355, 416, 520, 568, 692, 710, 832, 865, 923, 1040, 1136, 1384, 1420, 1730, 1846, 2080, 2249, 2272, 2768, 2840, 3460, 3692, 4160, 4498, 4544, 4615, 5536, 5680, 6920, 7384, 8996, 9230, 11072, 11245, 11360, 12283, 13840, 14768, 17992, 18460, 22490, 22720, 24566, 27680, 29536, 35984, 36920, 44980, 49132, 55360, 59072, 61415, 71968, 73840, 89960, 98264, 122830, 143936, 147680, 159679, 179920, 196528, 245660, 295360, 319358, 359840, 393056, 491320, 638716, 719680, 786112, 798395, 982640, 1277432, 1596790, 1965280, 2554864, 3193580, 3930560, 5109728, 6387160, 10219456, 12774320, 25548640, 51097280]

約数ペア:

[(1, 51097280), (2, 25548640), (4, 12774320), (5, 10219456), (8, 6387160), (10, 5109728), (13, 3930560), (16, 3193580), (20, 2554864), (26, 1965280), (32, 1596790), (40, 1277432), (52, 982640), (64, 798395), (65, 786112), (71, 719680), (80, 638716), (104, 491320), (130, 393056), (142, 359840), (160, 319358), (173, 295360), (208, 245660), (260, 196528), (284, 179920), (320, 159679), (346, 147680), (355, 143936), (416, 122830), (520, 98264), (568, 89960), (692, 73840), (710, 71968), (832, 61415), (865, 59072), (923, 55360), (1040, 49132), (1136, 44980), (1384, 36920), (1420, 35984), (1730, 29536), (1846, 27680), (2080, 24566), (2249, 22720), (2272, 22490), (2768, 18460), (2840, 17992), (3460, 14768), (3692, 13840), (4160, 12283), (4498, 11360), (4544, 11245), (4615, 11072), (5536, 9230), (5680, 8996), (6920, 7384)]