53516920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 128764800

約数和(自身を除く): 75247880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1051, 1273, 1340, 2102, 2546, 2680, 4204, 5092, 5255, 6365, 8408, 10184, 10510, 12730, 19969, 21020, 25460, 39938, 42040, 50920, 70417, 79876, 99845, 140834, 159752, 199690, 281668, 352085, 399380, 563336, 704170, 798760, 1337923, 1408340, 2675846, 2816680, 5351692, 6689615, 10703384, 13379230, 26758460, 53516920]

約数ペア:

[(1, 53516920), (2, 26758460), (4, 13379230), (5, 10703384), (8, 6689615), (10, 5351692), (19, 2816680), (20, 2675846), (38, 1408340), (40, 1337923), (67, 798760), (76, 704170), (95, 563336), (134, 399380), (152, 352085), (190, 281668), (268, 199690), (335, 159752), (380, 140834), (536, 99845), (670, 79876), (760, 70417), (1051, 50920), (1273, 42040), (1340, 39938), (2102, 25460), (2546, 21020), (2680, 19969), (4204, 12730), (5092, 10510), (5255, 10184), (6365, 8408)]