13437560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17681}}^1$

素因数の和:17711

約数の個数: 32

約数和(自身を含む): 31827600

約数和(自身を除く): 18390040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17681, 35362, 70724, 88405, 141448, 176810, 335939, 353620, 671878, 707240, 1343756, 1679695, 2687512, 3359390, 6718780, 13437560]

約数ペア:

[(1, 13437560), (2, 6718780), (4, 3359390), (5, 2687512), (8, 1679695), (10, 1343756), (19, 707240), (20, 671878), (38, 353620), (40, 335939), (76, 176810), (95, 141448), (152, 88405), (190, 70724), (380, 35362), (760, 17681)]