56439040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{6299}}^1$

素因数の和:6327

約数の個数: 72

約数和(自身を含む): 154526400

約数和(自身を除く): 98087360

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, 4480, 6299, 8960, 12598, 25196, 31495, 44093, 50392, 62990, 88186, 100784, 125980, 176372, 201568, 220465, 251960, 352744, 403136, 440930, 503920, 705488, 806272, 881860, 1007840, 1410976, 1612544, 1763720, 2015680, 2821952, 3527440, 4031360, 5643904, 7054880, 8062720, 11287808, 14109760, 28219520, 56439040]

約数ペア:

[(1, 56439040), (2, 28219520), (4, 14109760), (5, 11287808), (7, 8062720), (8, 7054880), (10, 5643904), (14, 4031360), (16, 3527440), (20, 2821952), (28, 2015680), (32, 1763720), (35, 1612544), (40, 1410976), (56, 1007840), (64, 881860), (70, 806272), (80, 705488), (112, 503920), (128, 440930), (140, 403136), (160, 352744), (224, 251960), (256, 220465), (280, 201568), (320, 176372), (448, 125980), (560, 100784), (640, 88186), (896, 62990), (1120, 50392), (1280, 44093), (1792, 31495), (2240, 25196), (4480, 12598), (6299, 8960)]