42704240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 104457600

約数和(自身を除く): 61753360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 233, 290, 316, 395, 464, 466, 580, 632, 790, 932, 1160, 1165, 1264, 1580, 1864, 2291, 2320, 2330, 3160, 3728, 4582, 4660, 6320, 6757, 9164, 9320, 11455, 13514, 18328, 18407, 18640, 22910, 27028, 33785, 36656, 36814, 45820, 54056, 67570, 73628, 91640, 92035, 108112, 135140, 147256, 183280, 184070, 270280, 294512, 368140, 533803, 540560, 736280, 1067606, 1472560, 2135212, 2669015, 4270424, 5338030, 8540848, 10676060, 21352120, 42704240]

約数ペア:

[(1, 42704240), (2, 21352120), (4, 10676060), (5, 8540848), (8, 5338030), (10, 4270424), (16, 2669015), (20, 2135212), (29, 1472560), (40, 1067606), (58, 736280), (79, 540560), (80, 533803), (116, 368140), (145, 294512), (158, 270280), (232, 184070), (233, 183280), (290, 147256), (316, 135140), (395, 108112), (464, 92035), (466, 91640), (580, 73628), (632, 67570), (790, 54056), (932, 45820), (1160, 36814), (1165, 36656), (1264, 33785), (1580, 27028), (1864, 22910), (2291, 18640), (2320, 18407), (2330, 18328), (3160, 13514), (3728, 11455), (4582, 9320), (4660, 9164), (6320, 6757)]