49941320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8731}}^1$

素因数の和:8766

約数の個数: 64

約数和(自身を含む): 132027840

約数和(自身を除く): 82086520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 8731, 17462, 34924, 43655, 69848, 87310, 96041, 113503, 174620, 192082, 227006, 349240, 384164, 454012, 480205, 567515, 768328, 908024, 960410, 1135030, 1248533, 1920820, 2270060, 2497066, 3841640, 4540120, 4994132, 6242665, 9988264, 12485330, 24970660, 49941320]

約数ペア:

[(1, 49941320), (2, 24970660), (4, 12485330), (5, 9988264), (8, 6242665), (10, 4994132), (11, 4540120), (13, 3841640), (20, 2497066), (22, 2270060), (26, 1920820), (40, 1248533), (44, 1135030), (52, 960410), (55, 908024), (65, 768328), (88, 567515), (104, 480205), (110, 454012), (130, 384164), (143, 349240), (220, 227006), (260, 192082), (286, 174620), (440, 113503), (520, 96041), (572, 87310), (715, 69848), (1144, 43655), (1430, 34924), (2860, 17462), (5720, 8731)]