38769920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{4327}}^1$

素因数の和:4355

約数の個数: 72

約数和(自身を含む): 106157184

約数和(自身を除く): 67387264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4327, 4480, 8654, 8960, 17308, 21635, 30289, 34616, 43270, 60578, 69232, 86540, 121156, 138464, 151445, 173080, 242312, 276928, 302890, 346160, 484624, 553856, 605780, 692320, 969248, 1107712, 1211560, 1384640, 1938496, 2423120, 2769280, 3876992, 4846240, 5538560, 7753984, 9692480, 19384960, 38769920]

約数ペア:

[(1, 38769920), (2, 19384960), (4, 9692480), (5, 7753984), (7, 5538560), (8, 4846240), (10, 3876992), (14, 2769280), (16, 2423120), (20, 1938496), (28, 1384640), (32, 1211560), (35, 1107712), (40, 969248), (56, 692320), (64, 605780), (70, 553856), (80, 484624), (112, 346160), (128, 302890), (140, 276928), (160, 242312), (224, 173080), (256, 151445), (280, 138464), (320, 121156), (448, 86540), (560, 69232), (640, 60578), (896, 43270), (1120, 34616), (1280, 30289), (1792, 21635), (2240, 17308), (4327, 8960), (4480, 8654)]