61621840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{110039}}^1$

素因数の和:110059

約数の個数: 40

約数和(自身を含む): 163739520

約数和(自身を除く): 102117680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 110039, 220078, 440156, 550195, 770273, 880312, 1100390, 1540546, 1760624, 2200780, 3081092, 3851365, 4401560, 6162184, 7702730, 8803120, 12324368, 15405460, 30810920, 61621840]

約数ペア:

[(1, 61621840), (2, 30810920), (4, 15405460), (5, 12324368), (7, 8803120), (8, 7702730), (10, 6162184), (14, 4401560), (16, 3851365), (20, 3081092), (28, 2200780), (35, 1760624), (40, 1540546), (56, 1100390), (70, 880312), (80, 770273), (112, 550195), (140, 440156), (280, 220078), (560, 110039)]