160920010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3847}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 299220480

約数和(自身を除く): 138300470

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 3847, 4183, 7694, 8366, 19235, 20915, 38470, 41830, 180809, 342383, 361618, 684766, 904045, 1711915, 1808090, 3423830, 16092001, 32184002, 80460005, 160920010]

約数ペア:

[(1, 160920010), (2, 80460005), (5, 32184002), (10, 16092001), (47, 3423830), (89, 1808090), (94, 1711915), (178, 904045), (235, 684766), (445, 361618), (470, 342383), (890, 180809), (3847, 41830), (4183, 38470), (7694, 20915), (8366, 19235)]