155214320

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15277}}^1$

素因数の和:15417

約数の個数: 40

約数和(自身を含む): 363738624

約数和(自身を除く): 208524304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 15277, 30554, 61108, 76385, 122216, 152770, 244432, 305540, 611080, 1222160, 1940179, 3880358, 7760716, 9700895, 15521432, 19401790, 31042864, 38803580, 77607160, 155214320]

約数ペア:

[(1, 155214320), (2, 77607160), (4, 38803580), (5, 31042864), (8, 19401790), (10, 15521432), (16, 9700895), (20, 7760716), (40, 3880358), (80, 1940179), (127, 1222160), (254, 611080), (508, 305540), (635, 244432), (1016, 152770), (1270, 122216), (2032, 76385), (2540, 61108), (5080, 30554), (10160, 15277)]