140861840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251539}}^1$

素因数の和:251559

約数の個数: 40

約数和(自身を含む): 374291520

約数和(自身を除く): 233429680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 251539, 503078, 1006156, 1257695, 1760773, 2012312, 2515390, 3521546, 4024624, 5030780, 7043092, 8803865, 10061560, 14086184, 17607730, 20123120, 28172368, 35215460, 70430920, 140861840]

約数ペア:

[(1, 140861840), (2, 70430920), (4, 35215460), (5, 28172368), (7, 20123120), (8, 17607730), (10, 14086184), (14, 10061560), (16, 8803865), (20, 7043092), (28, 5030780), (35, 4024624), (40, 3521546), (56, 2515390), (70, 2012312), (80, 1760773), (112, 1257695), (140, 1006156), (280, 503078), (560, 251539)]