53931320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 132982560

約数和(自身を除く): 79051240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 61, 62, 92, 115, 122, 124, 155, 184, 230, 244, 248, 305, 310, 460, 488, 610, 620, 713, 920, 961, 1220, 1240, 1403, 1426, 1891, 1922, 2440, 2806, 2852, 3565, 3782, 3844, 4805, 5612, 5704, 7015, 7130, 7564, 7688, 9455, 9610, 11224, 14030, 14260, 15128, 18910, 19220, 22103, 28060, 28520, 37820, 38440, 43493, 44206, 56120, 58621, 75640, 86986, 88412, 110515, 117242, 173972, 176824, 217465, 221030, 234484, 293105, 347944, 434930, 442060, 468968, 586210, 869860, 884120, 1172420, 1348283, 1739720, 2344840, 2696566, 5393132, 6741415, 10786264, 13482830, 26965660, 53931320]

約数ペア:

[(1, 53931320), (2, 26965660), (4, 13482830), (5, 10786264), (8, 6741415), (10, 5393132), (20, 2696566), (23, 2344840), (31, 1739720), (40, 1348283), (46, 1172420), (61, 884120), (62, 869860), (92, 586210), (115, 468968), (122, 442060), (124, 434930), (155, 347944), (184, 293105), (230, 234484), (244, 221030), (248, 217465), (305, 176824), (310, 173972), (460, 117242), (488, 110515), (610, 88412), (620, 86986), (713, 75640), (920, 58621), (961, 56120), (1220, 44206), (1240, 43493), (1403, 38440), (1426, 37820), (1891, 28520), (1922, 28060), (2440, 22103), (2806, 19220), (2852, 18910), (3565, 15128), (3782, 14260), (3844, 14030), (4805, 11224), (5612, 9610), (5704, 9455), (7015, 7688), (7130, 7564)]