27181840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{48539}}^1$

素因数の和:48559

約数の個数: 40

約数和(自身を含む): 72227520

約数和(自身を除く): 45045680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 48539, 97078, 194156, 242695, 339773, 388312, 485390, 679546, 776624, 970780, 1359092, 1698865, 1941560, 2718184, 3397730, 3883120, 5436368, 6795460, 13590920, 27181840]

約数ペア:

[(1, 27181840), (2, 13590920), (4, 6795460), (5, 5436368), (7, 3883120), (8, 3397730), (10, 2718184), (14, 1941560), (16, 1698865), (20, 1359092), (28, 970780), (35, 776624), (40, 679546), (56, 485390), (70, 388312), (80, 339773), (112, 242695), (140, 194156), (280, 97078), (560, 48539)]