156088492760

素因数分解:

$2^3\times 5^1\times {\mathrm{16091}}^1\times {\mathrm{242509}}^1$

素因数の和:258611

約数の個数: 32

約数和(自身を含む): 351222382800

約数和(自身を除く): 195133890040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 16091, 32182, 64364, 80455, 128728, 160910, 242509, 321820, 485018, 643640, 970036, 1212545, 1940072, 2425090, 4850180, 9700360, 3902212319, 7804424638, 15608849276, 19511061595, 31217698552, 39022123190, 78044246380, 156088492760]

約数ペア:

[(1, 156088492760), (2, 78044246380), (4, 39022123190), (5, 31217698552), (8, 19511061595), (10, 15608849276), (20, 7804424638), (40, 3902212319), (16091, 9700360), (32182, 4850180), (64364, 2425090), (80455, 1940072), (128728, 1212545), (160910, 970036), (242509, 643640), (321820, 485018)]