50090320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3932

約数の個数: 80

約数和(自身を含む): 138919680

約数和(自身を除く): 88829360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 3889, 6440, 7778, 12880, 15556, 19445, 27223, 31112, 38890, 54446, 62224, 77780, 89447, 108892, 136115, 155560, 178894, 217784, 272230, 311120, 357788, 435568, 447235, 544460, 626129, 715576, 894470, 1088920, 1252258, 1431152, 1788940, 2177840, 2504516, 3130645, 3577880, 5009032, 6261290, 7155760, 10018064, 12522580, 25045160, 50090320]

約数ペア:

[(1, 50090320), (2, 25045160), (4, 12522580), (5, 10018064), (7, 7155760), (8, 6261290), (10, 5009032), (14, 3577880), (16, 3130645), (20, 2504516), (23, 2177840), (28, 1788940), (35, 1431152), (40, 1252258), (46, 1088920), (56, 894470), (70, 715576), (80, 626129), (92, 544460), (112, 447235), (115, 435568), (140, 357788), (161, 311120), (184, 272230), (230, 217784), (280, 178894), (322, 155560), (368, 136115), (460, 108892), (560, 89447), (644, 77780), (805, 62224), (920, 54446), (1288, 38890), (1610, 31112), (1840, 27223), (2576, 19445), (3220, 15556), (3889, 12880), (6440, 7778)]