112989640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 261273600

約数和(自身を除く): 148283960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 223, 239, 265, 424, 446, 478, 530, 892, 956, 1060, 1115, 1195, 1784, 1912, 2120, 2230, 2390, 4460, 4780, 8920, 9560, 11819, 12667, 23638, 25334, 47276, 50668, 53297, 59095, 63335, 94552, 101336, 106594, 118190, 126670, 213188, 236380, 253340, 266485, 426376, 472760, 506680, 532970, 1065940, 2131880, 2824741, 5649482, 11298964, 14123705, 22597928, 28247410, 56494820, 112989640]

約数ペア:

[(1, 112989640), (2, 56494820), (4, 28247410), (5, 22597928), (8, 14123705), (10, 11298964), (20, 5649482), (40, 2824741), (53, 2131880), (106, 1065940), (212, 532970), (223, 506680), (239, 472760), (265, 426376), (424, 266485), (446, 253340), (478, 236380), (530, 213188), (892, 126670), (956, 118190), (1060, 106594), (1115, 101336), (1195, 94552), (1784, 63335), (1912, 59095), (2120, 53297), (2230, 50668), (2390, 47276), (4460, 25334), (4780, 23638), (8920, 12667), (9560, 11819)]