23311520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 56133000

約数和(自身を除く): 32821480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 2749, 4240, 5498, 8480, 10996, 13745, 21992, 27490, 43984, 54980, 87968, 109960, 145697, 219920, 291394, 439840, 582788, 728485, 1165576, 1456970, 2331152, 2913940, 4662304, 5827880, 11655760, 23311520]

約数ペア:

[(1, 23311520), (2, 11655760), (4, 5827880), (5, 4662304), (8, 2913940), (10, 2331152), (16, 1456970), (20, 1165576), (32, 728485), (40, 582788), (53, 439840), (80, 291394), (106, 219920), (160, 145697), (212, 109960), (265, 87968), (424, 54980), (530, 43984), (848, 27490), (1060, 21992), (1696, 13745), (2120, 10996), (2749, 8480), (4240, 5498)]