48009520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 124987536

約数和(自身を除く): 76978016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 67, 80, 104, 106, 130, 134, 169, 208, 212, 260, 265, 268, 335, 338, 424, 520, 530, 536, 670, 676, 689, 845, 848, 871, 1040, 1060, 1072, 1340, 1352, 1378, 1690, 1742, 2120, 2680, 2704, 2756, 3380, 3445, 3484, 3551, 4240, 4355, 5360, 5512, 6760, 6890, 6968, 7102, 8710, 8957, 11024, 11323, 13520, 13780, 13936, 14204, 17420, 17755, 17914, 22646, 27560, 28408, 34840, 35510, 35828, 44785, 45292, 46163, 55120, 56615, 56816, 69680, 71020, 71656, 89570, 90584, 92326, 113230, 142040, 143312, 179140, 181168, 184652, 226460, 230815, 284080, 358280, 369304, 452920, 461630, 600119, 716560, 738608, 905840, 923260, 1200238, 1846520, 2400476, 3000595, 3693040, 4800952, 6001190, 9601904, 12002380, 24004760, 48009520]

約数ペア:

[(1, 48009520), (2, 24004760), (4, 12002380), (5, 9601904), (8, 6001190), (10, 4800952), (13, 3693040), (16, 3000595), (20, 2400476), (26, 1846520), (40, 1200238), (52, 923260), (53, 905840), (65, 738608), (67, 716560), (80, 600119), (104, 461630), (106, 452920), (130, 369304), (134, 358280), (169, 284080), (208, 230815), (212, 226460), (260, 184652), (265, 181168), (268, 179140), (335, 143312), (338, 142040), (424, 113230), (520, 92326), (530, 90584), (536, 89570), (670, 71656), (676, 71020), (689, 69680), (845, 56816), (848, 56615), (871, 55120), (1040, 46163), (1060, 45292), (1072, 44785), (1340, 35828), (1352, 35510), (1378, 34840), (1690, 28408), (1742, 27560), (2120, 22646), (2680, 17914), (2704, 17755), (2756, 17420), (3380, 14204), (3445, 13936), (3484, 13780), (3551, 13520), (4240, 11323), (4355, 11024), (5360, 8957), (5512, 8710), (6760, 7102), (6890, 6968)]