22080496880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{290839}}^1$

素因数の和:290938

約数の個数: 80

約数和(自身を含む): 56043704640

約数和(自身を除く): 33963207760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1460, 1898, 2920, 3796, 4745, 5840, 7592, 9490, 15184, 18980, 37960, 75920, 290839, 581678, 1163356, 1454195, 2326712, 2908390, 3780907, 4653424, 5816780, 7561814, 11633560, 15123628, 18904535, 21231247, 23267120, 30247256, 37809070, 42462494, 60494512, 75618140, 84924988, 106156235, 151236280, 169849976, 212312470, 276006211, 302472560, 339699952, 424624940, 552012422, 849249880, 1104024844, 1380031055, 1698499760, 2208049688, 2760062110, 4416099376, 5520124220, 11040248440, 22080496880]

約数ペア:

[(1, 22080496880), (2, 11040248440), (4, 5520124220), (5, 4416099376), (8, 2760062110), (10, 2208049688), (13, 1698499760), (16, 1380031055), (20, 1104024844), (26, 849249880), (40, 552012422), (52, 424624940), (65, 339699952), (73, 302472560), (80, 276006211), (104, 212312470), (130, 169849976), (146, 151236280), (208, 106156235), (260, 84924988), (292, 75618140), (365, 60494512), (520, 42462494), (584, 37809070), (730, 30247256), (949, 23267120), (1040, 21231247), (1168, 18904535), (1460, 15123628), (1898, 11633560), (2920, 7561814), (3796, 5816780), (4745, 4653424), (5840, 3780907), (7592, 2908390), (9490, 2326712), (15184, 1454195), (18980, 1163356), (37960, 581678), (75920, 290839)]