42371680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1567}}^1$

素因数の和:1608

約数の個数: 72

約数和(自身を含む): 108464832

約数和(自身を除く): 66093152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1567, 1690, 2080, 2704, 3134, 3380, 5408, 6268, 6760, 7835, 12536, 13520, 15670, 20371, 25072, 27040, 31340, 40742, 50144, 62680, 81484, 101855, 125360, 162968, 203710, 250720, 264823, 325936, 407420, 529646, 651872, 814840, 1059292, 1324115, 1629680, 2118584, 2648230, 3259360, 4237168, 5296460, 8474336, 10592920, 21185840, 42371680]

約数ペア:

[(1, 42371680), (2, 21185840), (4, 10592920), (5, 8474336), (8, 5296460), (10, 4237168), (13, 3259360), (16, 2648230), (20, 2118584), (26, 1629680), (32, 1324115), (40, 1059292), (52, 814840), (65, 651872), (80, 529646), (104, 407420), (130, 325936), (160, 264823), (169, 250720), (208, 203710), (260, 162968), (338, 125360), (416, 101855), (520, 81484), (676, 62680), (845, 50144), (1040, 40742), (1352, 31340), (1567, 27040), (1690, 25072), (2080, 20371), (2704, 15670), (3134, 13520), (3380, 12536), (5408, 7835), (6268, 6760)]