42355040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2944

約数の個数: 96

約数和(自身を含む): 123197760

約数和(自身を除く): 80842720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2909, 2912, 3640, 5818, 7280, 11636, 14545, 14560, 20363, 23272, 29090, 37817, 40726, 46544, 58180, 75634, 81452, 93088, 101815, 116360, 151268, 162904, 189085, 203630, 232720, 264719, 302536, 325808, 378170, 407260, 465440, 529438, 605072, 651616, 756340, 814520, 1058876, 1210144, 1323595, 1512680, 1629040, 2117752, 2647190, 3025360, 3258080, 4235504, 5294380, 6050720, 8471008, 10588760, 21177520, 42355040]

約数ペア:

[(1, 42355040), (2, 21177520), (4, 10588760), (5, 8471008), (7, 6050720), (8, 5294380), (10, 4235504), (13, 3258080), (14, 3025360), (16, 2647190), (20, 2117752), (26, 1629040), (28, 1512680), (32, 1323595), (35, 1210144), (40, 1058876), (52, 814520), (56, 756340), (65, 651616), (70, 605072), (80, 529438), (91, 465440), (104, 407260), (112, 378170), (130, 325808), (140, 302536), (160, 264719), (182, 232720), (208, 203630), (224, 189085), (260, 162904), (280, 151268), (364, 116360), (416, 101815), (455, 93088), (520, 81452), (560, 75634), (728, 58180), (910, 46544), (1040, 40726), (1120, 37817), (1456, 29090), (1820, 23272), (2080, 20363), (2909, 14560), (2912, 14545), (3640, 11636), (5818, 7280)]